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What are the early signals of potential blood clotting events following immunization that people should be aware of?
1:41
AZD1222 - Oxford-Astra Zeneca Vaccine

What are the early signals of potential blood clotting events following immunization that people should be aware of?

17
Views
6
Likes
16/4/2021
What is Vaccine-Induced Prothrombotic Immune Thrombocytopenia (VIPIT)?
2:15
AZD1222 - Oxford-Astra Zeneca Vaccine

What is Vaccine-Induced Prothrombotic Immune Thrombocytopenia (VIPIT)?

11
Views
6
Likes
16/4/2021
If Astra Zeneca (Vaxzevria) vaccination can potentially be linked to rare blood clotting events, is it better to wait to be vaccinated against COVID-19 until another vaccine is available?
1:50
AZD1222 - Oxford-Astra Zeneca Vaccine

If Astra Zeneca (Vaxzevria) vaccination can potentially be linked to rare blood clotting events, is it better to wait to be vaccinated against COVID-19 until another vaccine is available?

12
Views
6
Likes
17/4/2021
Can pregnant women receive COVID-19 vaccine AstraZeneca (Vaxzevria)?
1:10
AZD1222 - Oxford-Astra Zeneca Vaccine

Can pregnant women receive COVID-19 vaccine AstraZeneca (Vaxzevria)?

2
Views
5
Likes
15/4/2021
I have received the AstraZeneca vaccine and I have a headache, should I urgently consult my doctor?
1:20
AZD1222 - Oxford-Astra Zeneca Vaccine

I have received the AstraZeneca vaccine and I have a headache, should I urgently consult my doctor?

6
Views
6
Likes
16/4/2021
Were there any underlying conditions or risk factors in the individuals who suffered from cerebral venous thrombosis after Astra Zeneca (Vaxzevria) vaccination?
1:31
AZD1222 - Oxford-Astra Zeneca Vaccine

Were there any underlying conditions or risk factors in the individuals who suffered from cerebral venous thrombosis after Astra Zeneca (Vaxzevria) vaccination?

11
Views
5
Likes
17/4/2021
Why have some countries not resumed Astra Zeneca (Vaxzevria) vaccination campaigns despite WHO, EMA and other regulatory authorities recommending its continued use following investigations of potential side effects?
2:30
AZD1222 - Oxford-Astra Zeneca Vaccine

Why have some countries not resumed Astra Zeneca (Vaxzevria) vaccination campaigns despite WHO, EMA and other regulatory authorities recommending its continued use following investigations of potential side effects?

9
Views
5
Likes
16/4/2021
Is Vaxzevria, the Oxford-Astra Zeneca vaccine safe?
3:44
AZD1222 - Oxford-Astra Zeneca Vaccine

Is Vaxzevria, the Oxford-Astra Zeneca vaccine safe?

250
Views
5
Likes
16/4/2021
Is the Astra Zeneca vaccine (Vaxzevria) safe and efficacious to use in people 65 years and older?
2:57
AZD1222 - Oxford-Astra Zeneca Vaccine

Is the Astra Zeneca vaccine (Vaxzevria) safe and efficacious to use in people 65 years and older?

254
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5
Likes
17/4/2021
What if a second dose of Astra Zeneca is not available because the programme has been suspended or there is insufficient supply?
1:13
Access and allocation and deployment

What if a second dose of Astra Zeneca is not available because the programme has been suspended or there is insufficient supply?

61
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2
Likes
13/4/2021
I am using a hormonal contraceptive method (oral contraceptives, subdermal implant, skin patches or vaginal ring), should I discontinue this treatment before or after receiving AstraZeneca vaccines?
0:58
Precautions and contraindications

I am using a hormonal contraceptive method (oral contraceptives, subdermal implant, skin patches or vaginal ring), should I discontinue this treatment before or after receiving AstraZeneca vaccines?

11
Views
2
Likes
16/4/2021
I have had a blood clot in the past or I have a family history of blood clotting. Should I still get vaccinated against COVID-19?
2:04
Precautions and contraindications

I have had a blood clot in the past or I have a family history of blood clotting. Should I still get vaccinated against COVID-19?

12
Views
2
Likes
14/4/2021
Are there any chronic hematological diseases that would be a contraindication for COVID-19 vaccination?
2:53
Precautions and contraindications

Are there any chronic hematological diseases that would be a contraindication for COVID-19 vaccination?

10
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2
Likes
13/4/2021
What do WHO and EMA mean when they say the benefits outweigh the risks of vaccination?
1:13
Safety

What do WHO and EMA mean when they say the benefits outweigh the risks of vaccination?

50
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2
Likes
13/4/2021
Why is a second dose of some COVID-19 vaccines needed?
0:57
Vaccine efficacy and duration of protection

Why is a second dose of some COVID-19 vaccines needed?

7
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1
Likes
13/4/2021
Are adverse effects observed significantly higher following the second dose as opposed to the first dose?
1:53
Safety

Are adverse effects observed significantly higher following the second dose as opposed to the first dose?

7
Views
2
Likes
16/4/2021
Why were older adults not sufficiently included in the Astra Zeneca clinical trials?
1:58
AZD1222 - Oxford-Astra Zeneca Vaccine

Why were older adults not sufficiently included in the Astra Zeneca clinical trials?

142
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5
Likes
15/4/2021
To stop the pandemic, wouldn’t it be better to give the first available doses to those most at risk of transmitting the disease rather than to those most at risk of serious infection?
1:19
Access and allocation and deployment

To stop the pandemic, wouldn’t it be better to give the first available doses to those most at risk of transmitting the disease rather than to those most at risk of serious infection?

61
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2
Likes
11/4/2021
Why were children not included in clinical trials?
1:37
Safety

Why were children not included in clinical trials?

51
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2
Likes
15/4/2021
Is it dangerous for children to be vaccinated if they were not included in clinical trials?
1:32
Safety

Is it dangerous for children to be vaccinated if they were not included in clinical trials?

48
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2
Likes
11/4/2021
What happens if a serious side effect is reported?
1:52
Safety

What happens if a serious side effect is reported?

50
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2
Likes
11/4/2021
Under what circumstances should a COVID-19 vaccine be recalled?
1:53
Safety

Under what circumstances should a COVID-19 vaccine be recalled?

61
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2
Likes
16/4/2021
Is it dangerous to get more than one vaccine, or does it increase protection?
2:31
Co-administration, dose-interval and interchangeability

Is it dangerous to get more than one vaccine, or does it increase protection?

14
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2
Likes
16/4/2021
Does vaccination protect against transmission? If not, how will we ever get back to normal life?
1:33
Vaccine and infection

Does vaccination protect against transmission? If not, how will we ever get back to normal life?

16
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Likes
17/4/2021
What will happen if not enough people get vaccinated?
1:30
Vaccine and infection

What will happen if not enough people get vaccinated?

12
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Likes
11/4/2021
How can we ever get back to normal life if the virus mutates faster than scientists can adjust the vaccine?
1:35
Vaccine and infection

How can we ever get back to normal life if the virus mutates faster than scientists can adjust the vaccine?

5
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Likes
11/4/2021
Is it true that a new variant of the virus causes more severe disease?
1:30
Vaccine and infection

Is it true that a new variant of the virus causes more severe disease?

7
Views
Likes
11/4/2021
Will annual vaccination be necessary?
1:30
Vaccine and infection

Will annual vaccination be necessary?

9
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1
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11/4/2021
What will happen if the vaccines are no longer effective against the new variants?
2:08
Vaccine and infection

What will happen if the vaccines are no longer effective against the new variants?

6
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Likes
11/4/2021
What is the latest evidence on vaccine effectiveness against the new variants of the virus?
3:36
Vaccine and infection

What is the latest evidence on vaccine effectiveness against the new variants of the virus?

38
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Likes
17/4/2021
Is herd protection against COVID-19 possible?
3:36
Vaccine and infection

Is herd protection against COVID-19 possible?

6
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Likes
11/4/2021
What tests or examinations should people get before COVID-19 vaccination?
00:57
General questions

What tests or examinations should people get before COVID-19 vaccination?

23
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Likes
15/4/2021
Why did some EU countries temporarily suspended the use of the Oxford Astra-Zeneca vaccine or specific vaccine batches?
2:18
Safety

Why did some EU countries temporarily suspended the use of the Oxford Astra-Zeneca vaccine or specific vaccine batches?

132
Views
2
Likes
15/4/2021
Which is the rationale of the 1 dose schedule for Pfizer/BioNTech (BNT162b2) vaccine proposed by UK authorities?
1:30
Co-administration, dose-interval and interchangeability

Which is the rationale of the 1 dose schedule for Pfizer/BioNTech (BNT162b2) vaccine proposed by UK authorities?

9
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2
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11/4/2021
Am I protected before receiving the second dose of the vaccine?
1:12
Vaccine efficacy and duration of protection

Am I protected before receiving the second dose of the vaccine?

8
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1
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14/4/2021
If an individual did not develop high antibody titters after vaccination, should he/she be vaccinated again with another vaccine? Is it safe? What should be an interval between two vaccinations?
1:11
Vaccine efficacy and duration of protection

If an individual did not develop high antibody titters after vaccination, should he/she be vaccinated again with another vaccine? Is it safe? What should be an interval between two vaccinations?

4
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1
Likes
11/4/2021
How quickly could COVID-19 vaccines stop the pandemic?
1:21
Vaccine efficacy and duration of protection

How quickly could COVID-19 vaccines stop the pandemic?

6
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1
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11/4/2021
Will vaccines be able to eliminate or eradicate COVID-19?
1:11
Vaccine efficacy and duration of protection

Will vaccines be able to eliminate or eradicate COVID-19?

5
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1
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11/4/2021
Several vaccines in use give efficacy figures above 90% based on clinical trials. Will they achieve this in practice?
1:22
Vaccine efficacy and duration of protection

Several vaccines in use give efficacy figures above 90% based on clinical trials. Will they achieve this in practice?

3
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1
Likes
11/4/2021
Is COVID-19 vaccination safe for those who had COVID-19 disease in the past?
2:05
Vaccine and infection

Is COVID-19 vaccination safe for those who had COVID-19 disease in the past?

9
Views
Likes
11/4/2021
Should contacts of COVID cases be quarantined if they have been vaccinated against COVID before the exposure?
2:06
Vaccine and infection

Should contacts of COVID cases be quarantined if they have been vaccinated against COVID before the exposure?

1
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Likes
11/4/2021
Can a patient with suspicion or confirmed COVID-19 infection be vaccinated?
1:52
Vaccine and infection

Can a patient with suspicion or confirmed COVID-19 infection be vaccinated?

5
Views
Likes
16/4/2021
What do the new SARS-CoV-2 variants means for vaccine efficacy?
1:34
Vaccine and infection

What do the new SARS-CoV-2 variants means for vaccine efficacy?

5
Views
Likes
16/4/2021
Do available vaccines protect against the new SARS-CoV-2 variants?
3:55
Vaccine and infection

Do available vaccines protect against the new SARS-CoV-2 variants?

46
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Likes
17/4/2021
Has the new variant of SARS-CoV-2 first detected in the United Kingdom been proved to be more dangerous or contagious than other SARS-COV-2 variants?
2:41
Vaccine and infection

Has the new variant of SARS-CoV-2 first detected in the United Kingdom been proved to be more dangerous or contagious than other SARS-COV-2 variants?

2
Views
Likes
16/4/2021
Giving this virus’ characteristics, is it realistic to expect a universal vaccine, instead of an annual one, like the flu vaccine?
1:43
Vaccine and infection

Giving this virus’ characteristics, is it realistic to expect a universal vaccine, instead of an annual one, like the flu vaccine?

1
Views
Likes
11/4/2021
How much immunization will be needed to reach herd immunity?
1:58
Vaccine and infection

How much immunization will be needed to reach herd immunity?

5
Views
Likes
11/4/2021
How do I know which COVID-19 vaccine to choose or recommend?
1:32
General questions

How do I know which COVID-19 vaccine to choose or recommend?

13
Views
Likes
11/4/2021
How do protein-based vaccines work?
3:44
General questions

How do protein-based vaccines work?

17
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2
Likes
15/4/2021
How do inactivated vaccines work?
4:41
General questions

How do inactivated vaccines work?

12
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2
Likes
11/4/2021
Which vaccines against COVID should be used?
2:01
General questions

Which vaccines against COVID should be used?

11
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2
Likes
11/4/2021
What is a third phase of clinical trials? How many people are usually included? Any particular population groups?
1:40
General questions

What is a third phase of clinical trials? How many people are usually included? Any particular population groups?

6
Views
2
Likes
11/4/2021
Why is WHO slower in authorizing emergency use of vaccines than the US, UK and the EMA?
1:34
Regulatory approvals

Why is WHO slower in authorizing emergency use of vaccines than the US, UK and the EMA?

4
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2
Likes
11/4/2021
When should a woman planning to get pregnant be vaccinated?
0:54
Precautions and contraindications

When should a woman planning to get pregnant be vaccinated?

10
Views
2
Likes
11/4/2021
Can COVID-19 vaccination affect fertility?
1:09
Safety

Can COVID-19 vaccination affect fertility?

7
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2
Likes
15/4/2021
Is there a higher incidence of adverse effects in people with a history of infection?
1:55
Safety

Is there a higher incidence of adverse effects in people with a history of infection?

4
Views
2
Likes
11/4/2021
Could there be as yet unidentified side effects of the vaccines?
1:38
Safety

Could there be as yet unidentified side effects of the vaccines?

8
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2
Likes
17/4/2021
If a case of Bell's palsy occurred after the 1st vaccination - do you recommend to administer second dose?
1:11
Safety

If a case of Bell's palsy occurred after the 1st vaccination - do you recommend to administer second dose?

4
Views
2
Likes
11/4/2021
Do COVID-19 mRNA vaccines cause Bell’s paralysis?
1:51
Safety

Do COVID-19 mRNA vaccines cause Bell’s paralysis?

14
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2
Likes
14/4/2021
How are we going to monitor vaccine safety?
2:01
Safety

How are we going to monitor vaccine safety?

3
Views
2
Likes
11/4/2021
How will we know if COVID-19 vaccines are safe?
2:09
Safety

How will we know if COVID-19 vaccines are safe?

11
Views
2
Likes
11/4/2021
Is there a maximum limit for the time interval between doses of the mRNA  vaccines?
Co-administration, dose-interval and interchangeability

Is there a maximum limit for the time interval between doses of the mRNA vaccines?

13
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2
Likes
15/4/2021
Can a person receive different vaccines for the first and second doses? Is this safe and efficacious?
1:12
Co-administration, dose-interval and interchangeability

Can a person receive different vaccines for the first and second doses? Is this safe and efficacious?

8
Views
2
Likes
16/4/2021
What do we know about co-administration with other vaccines (for example flu and COVID-19)
Co-administration, dose-interval and interchangeability

What do we know about co-administration with other vaccines (for example flu and COVID-19)

8
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2
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15/4/2021
Covid-19 vaccines and vaccination explained – Introduction
2:39
General questions

Covid-19 vaccines and vaccination explained – Introduction

223
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3
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15/4/2021
What is WHO’s position on vaccine certificates for travel?
1:52
WHO-specific Q&A

What is WHO’s position on vaccine certificates for travel?

4
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Likes
11/4/2021
How does the Oxford-AstraZeneca COVID-19 vaccine work?
1:44
AZD1222 - Oxford-Astra Zeneca Vaccine

How does the Oxford-AstraZeneca COVID-19 vaccine work?

273
Views
5
Likes
17/4/2021
What adverse reactions are associated with Moderna’s mRNA-1273   vaccine?
2:15
mRNA 1273 - Moderna vaccine

What adverse reactions are associated with Moderna’s mRNA-1273 vaccine?

25
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2
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17/4/2021
What adverse reactions are associated with Pfizer/BioNTech’s Comirnaty vaccine?
1:54
COMIRNATY® - Pfizer-BioNTech vaccine

What adverse reactions are associated with Pfizer/BioNTech’s Comirnaty vaccine?

106
Views
0
Likes
17/4/2021
What does emergency use authorization mean?
1:57
Regulatory approvals

What does emergency use authorization mean?

13
Views
0
Likes
16/4/2021
Who should receive COVID-19 vaccination first in the situation of limited vaccine supply?
2:52
Access and allocation and deployment

Who should receive COVID-19 vaccination first in the situation of limited vaccine supply?

47
Views
1
Likes
14/4/2021
Can breastfeeding women be vaccinated?
0:50
Precautions and contraindications

Can breastfeeding women be vaccinated?

190
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1
Likes
17/4/2021
Can pregnant women be vaccinated?
Precautions and contraindications

Can pregnant women be vaccinated?

94
Views
Likes
11/4/2021
Can Pfizer/BioNTech’s Comirnaty and Moderna’s emRNA-1273 vaccines be administered to people with coagulant disorders or chronic treatment with anticoagulants?
1:13
Precautions and contraindications

Can Pfizer/BioNTech’s Comirnaty and Moderna’s emRNA-1273 vaccines be administered to people with coagulant disorders or chronic treatment with anticoagulants?

85
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1
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16/4/2021
Can children be vaccinated and what is the maximum age for vaccination?
2:05
Precautions and contraindications

Can children be vaccinated and what is the maximum age for vaccination?

42
Views
1
Likes
11/4/2021
Can immunocompromised people be vaccinated?
1:43
Precautions and contraindications

Can immunocompromised people be vaccinated?

35
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0
Likes
16/4/2021
Should a person who experienced an allergic reaction to the 1st dose of COVID-19 vaccine receive a second dose?
2:03
Precautions and contraindications

Should a person who experienced an allergic reaction to the 1st dose of COVID-19 vaccine receive a second dose?

29
Views
1
Likes
11/4/2021
Can people with allergies be vaccinated with mRNA vaccines?
2:51
Precautions and contraindications

Can people with allergies be vaccinated with mRNA vaccines?

20
Views
0
Likes
16/4/2021
What about allergic reactions and contraindications with COVID-19 vaccines?
1:36
Precautions and contraindications

What about allergic reactions and contraindications with COVID-19 vaccines?

30
Views
0
Likes
11/4/2021
How quickly does the vaccine work and how long does the protection last?
1:58
Vaccine efficacy and duration of protection

How quickly does the vaccine work and how long does the protection last?

153
Views
1
Likes
17/4/2021
Can vaccines alone solve the pandemic?
1:32
Vaccine and infection

Can vaccines alone solve the pandemic?

24
Views
1
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15/4/2021
Can people still get COVID-19 after being vaccinated with one or both doses and can they transmit the virus to others?
2:13
Vaccine and infection

Can people still get COVID-19 after being vaccinated with one or both doses and can they transmit the virus to others?

45
Views
1
Likes
15/4/2021
How do vector vaccines work?
3:34
General questions

How do vector vaccines work?

68
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1
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17/4/2021
How do mRNA vaccines, like Pfizer/BioNTech’s Comirnaty and Moderna’s mRNA-1273  vaccines, work?
2:13
General questions

How do mRNA vaccines, like Pfizer/BioNTech’s Comirnaty and Moderna’s mRNA-1273 vaccines, work?

96
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0
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17/4/2021
What are clinical trials and are they enough to prove a vaccine is safe?
3:21
General questions

What are clinical trials and are they enough to prove a vaccine is safe?

49
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1
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11/4/2021
How could vaccines be developed at record speed while still maintaining quality and safety?
2:29
General questions

How could vaccines be developed at record speed while still maintaining quality and safety?

30
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0
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15/4/2021