The internal CDC document said the Delta variant was more transmissible than the viruses that cause MERS, SARS, Ebola, and the seasonal flu.
Covid-19 cases in the country are on the rise again. While infections had seen a drop in May with the infection rate coming down to 7.91 percent on the 29th of that month, the infection rates are back ...
Vaccination linked to lower risk for hospitalization, critical care unit admission, preterm birth during delta and omicron periods ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results
Feedback