Remember all those problems we had with vaccine equity? Now they’re cropping up with new COVID-19 medications that are in short supply.
Melissa Healy
When parents are vaccinated against COVID-19, protection extends to their kids
A study of families in Israel finds that when parents are vaccinated against COVID-19, the protection they get extends to their children.
Should the definition of ‘fully vaccinated’ be changed to include a booster shot?
With immunity waning and the Omicron variant looming, many scientists are saying the definition of ‘fully vaccinated’ should include a booster shot.
Did a collision of COVID-19 and HIV forge the Omicron variant?
The Omicron variant was probably incubated in a person with poorly controlled HIV who struggled to clear a coronavirus infection.
How bad will Omicron be? Scientists won’t really know for months
Omicron’s impact on the COVID-19 pandemic will depend on a variety of factors that will take days to weeks for scientists to untangle.
Protection offered by COVID-19 booster shot beats ‘natural immunity,’ study suggests
In people who got a booster shot, levels of neutralizing antibodies exceeded the peak that followed two doses of COVID-19 vaccine.
Fresh look at earliest COVID cases points to live-animal market as most likely source
One researcher who uses genetic sequences to study the spread of disease said a newly published reconstruction of the coronavirus and its connection to Wuhan, China, makes clear that “most early cases occur near the market, identifying it as an early epicenter.”
CDC shifts pandemic goals away from reaching herd immunity
Experts at the Centers for Disease Control and Prevention have set aside herd immunity as a national target for ending the pandemic.
Merck says its experimental pill cuts COVID-19 hospitalizations and deaths by half
Drugmaker Merck says its experimental COVID-19 pill reduced hospitalizations and deaths by half in people recently infected with the coronavirus.
Big gap between Pfizer, Moderna vaccines seen for preventing COVID hospitalizations
Moderna’s COVID-19 vaccine does a significantly better job of preventing COVID-19 hospitalizations compared with Pfizer’s shot.

