Setting the Record Straight on Covid Variants and Reinfections
Alas, this current situation, where some are newly susceptible to infection while others remain protected,
Immune System
Got a Covid Booster? You Probably Won’t Need Another for a Long Time
Researchers showed last year that the elite school inside of lymph nodes where the B
A Woman Is Cured of H.I.V. Using a Novel Treatment
A bone marrow transplant is not a realistic option for most patients. Such transplants are
How Long After Having Covid Can I Get a Booster Shot?
But if you’re currently dealing with an active infection, the Centers for Disease Control and
Why Nasal Covid Vaccines May Make Better Boosters
HYDERABAD, India — On the outskirts of this centuries-old Indian city, a world away from
When Omicron Isn’t So Mild
While they may not be hospitalized for respiratory illnesses, “we are seeing some exacerbation of
A 4th Shot? Some At-Risk Americans Are Eligible Later This Week
Some people with a weakened immune system can get a fourth dose of the coronavirus
More People Are Getting Unapproved Fourth Doses of the Covid-19 Vaccine
If asked to show her vaccine card, Stacey Ricks can choose from three. Ms. Ricks,
Omicron Doesn’t Infect the Lungs Very Well, Animal Studies Find
A spate of new studies on lab animals and human tissues are providing the first
Most of the World’s Vaccines Likely Won’t Prevent Infection From Omicron
A growing body of preliminary research suggests the Covid vaccines used in most of the
