Using metagenomic sequencing, researchers have identified changes in populations of bacteria and viruses that occur after spinal cord injuries in mice. The novel metagenomic data sets, […]
India’s coronavirus death toll passed 250,000 on Wednesday but comparisons of official data with those from people on the frontlines suggested the true number is several […]
Sao Paulo, Rio de Janeiro and other Brazilian states on Tuesday suspended immunization of pregnant women with the AstraZeneca coronavirus vaccine on the advice of the […]
A potentially worrisome variant of the coronavirus detected in India may spread more easily. But the country is behind in doing the kind of testing needed […]