US alert as H1N1 bird flu reported in person exposed to infected cattle
Experts worry the highly pathogenic virus could yet mutate to be passed human to human
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Experts worry the highly pathogenic virus could yet mutate to be passed human to human
Experts worry the highly pathogenic virus could yet mutate to be passed human to human
Scientists across the world were locked in fierce debate yesterday over the wisdom, or otherwise, of the UK switching to a single-dose strategy for the Covid vaccine. White coats were flapping on social media after Britain’s Joint Committee on Vaccination and Immunisation (JCVI) published its rationale for the move on Thursday night. “Given the high level of protection afforded by the first dose, models suggest that initially vaccinating a greater number of people with a single dose will prevent more deaths and hospitalisations than vaccinating a smaller number of people with two doses,â€...