transmission

Can people who are immunized against the coronavirus still pass it on to others? A new study will attempt to answer the question by tracking infections in vaccinated college students and their close contacts, researchers said Friday.The…

Dr. Scott Gottlieb said Monday he saw promising signs that Covid vaccines, in addition to their well-documented ability to protect against serious illness, are effective in reducing the spread of the virus from person to person.In an…

Developed by Oxford University and AstraZeneca, the vaccine not only protects people from serious illness and death, but also significantly slows down the transmission of the virus, according to a new study - a finding that underscores the…