While the patient in Kerala reported mild symptoms and has even recovered from her infection since, the Union health ministry, keeping in mind how this sub-variant has led to a resurgence in cases and become the dominant strain in several nations, asked states on Monday to step up Covid surveillance as a matter of abundant precaution.
Here, we take a look at why this strain has given many countries reason to step up their battle against Covid-19 again, with nations like Singapore deciding to reinforce a public masking mandate, but just as importantly, why it is not yet a reason for panic.
What is the JN.1 variant?
The JN.1 sub-variant a new sublineage of the BA.2.86 (also known as Pirola) by itself an off-shoot of the widely circulating Omicron variant which experts have warned appears to be more immune evasive, and has been identified in November by WHO scientists as a Variant of Interest.
According to data from GISAID, a global science initiative that provides access to genomic data of influenza viruses, more than 6,600 samples of BA.2.86 and its sub-lineages (including JN.1) have been sequenced in several countries.
この記事は Hindustan Times の December 19, 2023 版に掲載されています。
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この記事は Hindustan Times の December 19, 2023 版に掲載されています。
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