Vaccines: what do we know about possible side effects?

Pfizer-BioNtech, Moderna and the AstraZeneca horizon: if the European Medicines Agency (EMA) were to give the green light for the English product on January 29, … Read more

Vaccine: maximum efficacy not guaranteed if the 2nd injection is delayed

The BioNTech laboratory warned Tuesday that the maximum effectiveness of its vaccine against COVID-19 was not demonstrated if the second injection was delayed, a strategy … Read more

Pfizer vaccine: have 3000 people experienced adverse effects in the United States?

Question asked by Victor on 12/27/2020 Hello, For several days now, worry about the messenger RNA vaccine against Pfizer-BioNTech’s Covid-19, the only one to be … Read more

Vaccines: what we know about side effects

The first vaccines against Covid-19 are arriving, and with them there are concerns among the general public about their possible adverse effects. Update on what … Read more