single

Single Dose of Omicron-Targeting Vaccines to Become Main Covid-19 Shot in U.S.

[ad_1] The Food and Drug Administration also authorized a second booster of the updated shots for people at high risk of Covid-19, specifically people 65 years and older or people who have weak immune systems. The agency’s actions mark the latest tweaks to Covid-19 vaccines, and could be followed up by further efforts to simplify …

Single Dose of Omicron-Targeting Vaccines to Become Main Covid-19 Shot in U.S. Read More »

Sun erupts with 17 flares from single sunspot, triggering solar storms

[ad_1] At least 17 solar eruptions from a single sunspot on the sun have blasted into space in recent days, including some charged particles that may create a colorful sky show on Earth. The sun eruptions originated from an overactive sunspot, called AR2975, which has been firing off flares since Monday (March 28). We may …

Sun erupts with 17 flares from single sunspot, triggering solar storms Read More »