#mutations
WHO says it is analysing two new Omicron Covid sub-variants
Health Ministry wants stricter border control to curb Lambda variant spread
Delta variant believed to have 60pct transmission advantage: UK epidemiologist
19 more Covid-19 variants of concern cases detected
Two Covid-19 shots effective against India variant: English health body
Emergence of new Covid-19 variants worrying: Health DG
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Different strain of Covid-19 virus in S'wak - state minister
Coronavirus mutation 'of most concern' occured spontaneously in UK variant
UK variant of Covid-19 case detected but contained - Health DG
Highly contagious Covid-19 variant detected in two clusters
What do studies on new coronavirus mutations tell us?
Coronavirus’ slow mutation could be good news for vaccine makers
Malaysia has seen Covid-19 mutations, warns of aggressive infectivity
