a turkish research team in istanbul is conducting a small study on the use of chloroquine in combination with zinc, vitamin a, vitamin c and vitamin d.
Last Update: 2020-08-25
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English
based on the difference in protein sequences, covs are classified into four genera (alpha-cov, beta-cov, gamma-cov and delta-cov), among which the beta-cov genera contains most hcovs and is subdivided into four lineages (a, b, c and d).