(G.N.S) Dt. 24 United Nations WHO has warned, that Delta variant, the significantly more transmissible strain of Covid-19, is expected to become a “dominant lineage” if current trends continue, after it was reported in 85 countries and continues to be detected in more places around the world. The Covid-19 Weekly Epidemiological Update released on June 22 by the World Health Organisation (WHO) said that globally, the variant Alpha has been
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