Evidence of Covid-related Original Antigenic Sin Has Finally Surfaced

Prior immunity — especially from natural infection — may backfire instead when it comes to Omicron.

In the late 1900s, scientists discovered that antibodies generated against a particular influenza virus strain were deployed again even when the person got infected with a different…



Decoding the microbial angle to health and the microbial world.

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Shin Jie Yong

Aiming to improve scientific literacy in this age of information overload and mis/disinformation, especially on controversial and polarizing topics.