Vaccine developed by Sinovac is effective in over half of those who were vaccinated
There is rising pressure worldwide to investigate the origins of the pandemic
Tests conducted on 3,700 adolescents produced same results as adults
Fake news about the coronavirus can do real harm. Polygraph.info is spotlighting fact-checks from ot
Two-shot vaccine developed jointly between British university and British-Swedish drugmaker under sc
Agency says the shot is not associated with overall increased risks of blood clots, but could not ru
Drug significantly reduces viral load in patients after five days of treatment, company says
P.1 variant detected in Amazon region last November is more transmissible than original version
Four vaccines may soon be in widespread use. The numbers are confusing, but all of them are keeping
Results revealed in first analysis of national COVID-19 vaccination strategy
Top UN officials say of 128 million doses administered, more than three-quarters are in 10 rich coun
Researchers say that, based on their trial, which involved about 20,000 people in Russia last fall,
US pharmaceutical company said it conducted tests to ensure its effectiveness against emerging strai
Late-stage trials in Brazil show China's Sinovac vaccine is 50.38% effective against COVID-19
But state-run Butantan research institute is withholding results of trials at request of Chinese dru
Gulf Arab state participated in late-stage clinical trial of vaccine developed by state-owned pharma
Gulf Arab state participated in late-stage clinical trial of vaccine developed by state-owned pharma
Greta Van Susteren talks with National Institute of Health Director Frances Collins
More than 58 million people are infected with the coronavirus
Fake news about the coronavirus can do real harm. Polygraph.info is spotlighting fact-checks from ot
The news comes just a week after a joint effort by US-based Pfizer and German-based BioNTech announc
Company, German partner say more testing is needed
Officials expect to have a vaccine ready for distribution in four to five months
I seriously doubt that they've done that,' Dr. Anthony Fauci says
The same trial helped discredit a Trump-touted anti-malarial drug in early June
Access to hospital care biggest driving factor
WHO warns there could be a huge increase in preventable diseases, such as measles and polio, as the