Covid-19 variant KP.3.1.1 predominant in US as infections continue ticking up
KP.3.1.1, of the Omicron family, is among many currently co-circulating JN.1-derived variants in the US, Xinhua news agency reported.
KP.3.1.1, of the Omicron family, is among many currently co-circulating JN.1-derived variants in the US, Xinhua news agency reported.
There is no real need for booster vaccination, said experts even as JN.1, from the lineage of Omicron variant of Covid, is rapidly spreading in the country.
Singapore has reported 1,017 new cases of Covid-19, bringing the total tally to 2,195,980.
Tamil Nadu's health department has said that the state has maximum XBB variants of Omicron and till now no variant of BF 7, which is causing the new wave of Covid-19 in many countries, has been detected in the state.
Stating that at present XBB variant cases are detected in the city, Kejriwal said the Delhi government is doing genome sequencing.
The survival of Alpha (19.6 hours) and Beta (19.1 hours) was found to be similar.
Now, a new study has shown that Omicron variant viruses are particularly sensitive to inhibition by the so-called interferon response, an unspecific immune response that is present in all body cells.
The Omicron variant, first reported from South Africa and Botswana in late November, has now been detected in 171 countries so far.
The Sputnik V vaccine has demonstrated strong protection against Omicron variant, with over 2 times higher virus neutralising activity compared…
Of the 249 samples which were genome sequenced between January 9 and 16, as many as 145 were tested positive for the new variant.
