Health Sep 06 Updated COVID-19 booster shots are now available. Here’s what you need to know The reformulated vaccines are specifically tailored to combat the two most prevalent omicron subvariants: BA.4 and BA.5.
Health Apr 18 Analysis: Boosters are crucial, but revamped COVID vaccines will be key to ending the pandemic Research suggests that too-frequent immunizations may lead to a phenomenon called “immune exhaustion.”…
Health Mar 22 Will BA.2, an omicron subvariant, cause another wave of U.S. infections? The latest addition to the omicron lineage has been making waves in Europe. Whether it will do the same in the U.S. depends on rates of vaccination and prior infection.