Do the new Omicron sub-variants lead to more severe infections? - The Straits Times

While there is no difference in symptoms among the variants, you should watch out for the waning effects of the vaccine. Read more at straitstimes.com.

SINGAPORE - Covid-19 cases around the world are rising, with Singapore going through a wave of infections driven by Omicron sub-variants BA.4 and BA.5. Average infections over a seven-day period here… [+3050 chars]

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