 FILE PHOTO: A nurse holds China’s Sinovac vaccine, a potential vaccine for the coronavirus disease (COVID-19), at the Sao Lucas Hospital of the Pontifical Catholic University of Rio Grande do Sul (PUCRS), in Porto Alegre, Brazil August 8, 2020....

Until now antigen tests had only gauged the presence of antibodies, not their quantity  The race to develop antibody tests has been as frenzied as the race to develop a vaccine – and there is symbiosis between the two. AP A new crop of Covid-19 antibody...

Until now antigen tests had only gauged the presence of antibodies, not their quantity  The race to develop antibody tests has been as frenzied as the race to develop a vaccine – and there is symbiosis between the two. AP A new crop of Covid-19 antibody...

As the novel coronavirus continues to wreak havoc across the world, scientists and researchers across the world are making great strides in developing a vaccine to combat the spread of the highly infectious disease. Currently, there are more than 160 vaccine...

 FILE PHOTO: A sign marks the headquarters of Moderna Therapeutics, which is developing a vaccine against the coronavirus disease (COVID-19), in Cambridge, Massachusetts, U.S., May 18, 2020. REUTERS/Brian Snyder (Reuters) – Drug developer Moderna Inc...