Hybrid immunity from a COVID-19 infection plus a vaccine provided an immune boost against symptomatic disease, as well as severe outcomes, Brazilian researchers found.
The anti-parasitic drug ivermectin, which has surged in popularity as an alternative treatment for Covid-19 despite a lack of strong research to back it up, showed no sign of alleviating the disease, according to results of a large clinical trial published on Wednesday.
Hospitalizations have also fallen sharply. There are about 66,000 patients in U.S. hospitals with Covid as of Monday, according to a seven-day average of data from the Department of Health and Human Services, down from the Jan. 20 peak of 159,000 patients.
The Covid death toll, which typically lags a rise in cases by a number of weeks, is elevated but showing signs of easing. Average daily deaths reached the highest level in about a year on Feb. 1 at nearly 2,600 per day and have since fallen below 2,000. ...
GENEVA (AP) — The number of new coronavirus cases around the world fell 21% in the last week, marking the third consecutive week that COVID-19 cases have dropped, the World Health Organization said Tuesday.
BRASILIA — Covid-19 is slowly retreating across most of North, Central and South America, the Pan American Health Organization (PAHO) said on Wednesday, reporting that last week the continent’s death and infection figures were the lowest in over a year.
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