To put this into context, BF.7 is believed to have an R0, or basic reproduction number, of 10 to 18.6. This means an infected person will transmit the virus to an average of 10 to 18.6 other people.

BF.7 is a new version of the coronavirus SARS-CoV-2 that's driving a surge of infection in China. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

Three rival strains – the BF.7, BA.2.75, and BA.4.6 variants – have now climbed to make up around 1 in 5 new infections nationwide, according to federal estimates.

Several Omicron subvariants are rising in the U.S. and around the world, and may prompt a new wave of COVID cases in the coming months. Here’s what to know about BQ.1, BQ.1.1, BF.7, XBB, BA.4.6 ...

As many as four cases of Omicron’s sub-variant BF.7 have been reported in India in the last two weeks. It is one of two variants, the other being XBB, which are on the rise in China.

As per the data released by the US CDC, BF.7 accounts for 4.6% of the total active COVID cases in the US. While BA.5 and BA.4.6 continue to remain as the top two most infectious COVID variants, BF ...

Variants of SARS-CoV-2, the virus that causes COVID-19, now have confusing names like BQ.1.1 and XBB. Here's how variants are named. We're in the alphabet-soup era of the pandemic ...

Three rival strains – the BF.7, BA.2.75, and BA.4.6 variants – have now climbed to make up nearly 1 in 5 new infections nationwide, according to the federal estimates.

LONDON, UK — Since the COVID variant Omicron emerged in late 2021, it has rapidly evolved into multiple subvariants. One subvariant, BF.7, has recently been identified as the main variant ...