Faced with short supplies of COVID-19 vaccines and unforeseen side effects, some countries have adopted an unproven strategy: switching shots midstream.
Category Archives: Coronavirus
The COVID-19 vaccine made by Pfizer and BioNTech appears to put young men at elevated risk of developing a heart muscle inflammation called myocarditis, researchers in Israel say.
Researchers are searching for possible links between unusual clotting and the Oxford–AstraZeneca coronavirus vaccine.
Despite dire warnings, a stockpile of ready compounds to fight viral pandemics was sorely lacking. Can drugmakers finally do the right thing?
None of the vaccinated 12- to 15-year-olds had symptoms and the shot’s side effects were mild
Animals around the world are eating or getting entangled in single-use masks and gloves
Descendants of the outbreak may have inherited some DNA that affects their response to COVID-19
AstraZeneca’s vaccine has also been linked to the rare clots in Europe and the U.K.
The UK leading the rest of Europe
Do Pfizer and Moderna vaccines prevent SARS-CoV-2 infection? Can you transmit the virus after you’ve been vaccinated? How effective are mRNA vaccines in real world scenarios?