TOKYO: An earthquake measuring 6.3 on the Richter scale struck off the western coast of the Ogasawara Islands in the Pacific Ocean, south of the Japanese...
COVID herd immunity goal posts continue to change. What should i aim for? Berlin: Despite vaccination, cases of coronavirus continue to increase worldwide, from the United...
The genetic diversity of virions in a single infected host is likely to cover all possible single nucleotide substitutions. Washington: Multicenter studies have estimated that at...
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