Open window to reduce virus spread, CDC tells schools in new ventilation recommendations
This is the first time the agency has separately emphasized the role of ventilation in helping or preventing the spread of the virus, which is transmitted by er rosols in small particles, as well as large particles. The CDC had earlier mentioned ventilation in its guidance to schools, but now …
Read More »When will US herd immunity arrive?
New cases, hospitalizations and deaths are declining rapidly, and the supply of available vaccines is increasing. The country can move well on the path to herd immunity, to the point where enough people are protected from a disease that cannot be spread by that population. But it can take months …
Read More »Can an active lifestyle help keep Alzheimer’s away?
Parents and teachers are concerned about the toll on children’s education and development due to the closure of schools, libraries, gyms and extraordinary activities due to the Kovid-19 epidemic. But children are not the only ones at risk. Young people need augmentation to build cognitive ability, while adults, especially the …
Read More »U.S. Coronavirus: Experts worry that the increase in Covid-19’s diversified fuel may be weeks, but the case will decline again by summer.
Some experts predicted on Tuesday that the first infectious B1.7.7 variant has just been discovered in the UK, which is likely to increase in other cases a few times a week. “If we had expected, more waves could have occurred in April or May,” Trevor Bedford of the University of …
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