Union Health Minister Mansukh Mandaviya on Wednesday said the Omicron sub-variant, BF.7, has been found in several of the 200 Covid-positive samples of international air passengers that have so far been genome-sequenced.
More than 15 lakh international air passengers have so far been screened and 200 of them have tested positive for COVID-19, Mandaviya said on the sidelines of a book launch.
The minister released a book titled "Braving A Viral Storm", which has been authored by Aashish Chandorkar and Suraj Sudhir, at the Constitution Club here on Wednesday.
"The genome-sequencing of the 200 samples showed that the BF.7 variant was present in several passengers. Our vaccines are effective against this sub-variant," he said.
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The health ministry had, on January 9, said the sentinel-sequencing of 324 Covid-positive samples lifted from the community between December 29 and January 7 had revealed the presence of all the Omicron variants, such as BA.2 and its sub-lineages including BA.2.75, XBB(37), BQ.1 and BQ.1.1(5), among others.
No mortality or rise in transmission was reported in the areas where these variants were detected, the ministry had said in a statement.
Besides, XBB(11), BQ.1.1(12) and BF7.4.1(1) were the main variants detected in the positive samples of 50 international passengers that have so far been genome-sequenced.
-With PTI Input
