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“These are substantial upgrades in our vaccines in terms of their ability to prevent infection to prevent transmission,” Jha said.Īs of August 13, the highly contagious BA.4 and BA.5 strains made up the vast majority of new Covid-19 cases, according to estimates from the US Centers for Disease Control and Prevention.īoth Pfizer and Moderna have been working on bivalent boosters - vaccines that include both the original formula and a new one that targets the Omicron BA.4 and BA.5 subvariants. Updated boosters that will help the immune system fight Omicron subvariants BA.4 and BA.5 will likely be available in early to mid-September, White House Covid-19 Response Coordinator Dr. “I think we have all the ability to do that.” “We should look forward to a school year where every child is in school in-person, full-time for the whole year,” Jha said, stressing the importance of vaccination for children and teachers. Ashish Jha said he anticipates “a very different school year” this year. White House Covid-19 Response Coordinator Dr.

People who test positive should stay home for at least 5 days and wear a mask around others for at least 10 days.

“People who have known or suspected exposure to COVID-19 should also wear a well-fitting mask or respirator around others for 10 days from their last exposure, regardless of vaccination status or history of prior infection,” the CDC’s website states.

According to the CDC, about 40% of US counties had a high Covid-19 community level as of August 11. Community levels are determined base on local cases, hospitalization rates and hospital capacity.

Everyone should wear a high-quality mask indoors if they’re in part of the country where the Covid-19 community level is high.The so-called “test-to-stay” strategy, in which students who were exposed to someone with Covid-19 needed to regularly test negative to stay in the classroom.īut the CDC said other precautions are still important.Staying in the same classroom to avoid mixing with other classrooms - a practice known as cohorting.

Under the new guidelines, the CDC no longer recommends: In August, the US Centers for Disease Control and Prevention eliminated several recommendations for schools while continuing to emphasize other key Covid-19 precautions.