Mice

Doctors pointed out that there is "no clinical data" to support the vaccine for children.

Researchers at Boston University added a spike protein from the Omicron variant with the original Whuan strain, which has an 80% kill rate.

Scientists have transplanted human brain cells into the brains of baby rats, where the cells grew and formed connections.

A so-called “army of swimming microbots” successfully eradicated pneumonia in mice, according to a study published in September.

A top vaccine expert is advising that healthy young people should not get the latest COVID-19 booster shot because "there's not clear evidence of benefit."

Albert Bourla is quadruple vaccinated with his own company’s jab.

Sixteen months after the Biden administration conceded COVID-19 might have emerged "from a laboratory accident," largely ending social media censorship of the onetime "conspiracy theory," fresh scrutiny is falling on a nonprofit conduit for federal research grants to the Wuhan Institute of Virology (WIV) and a purported fact-checker.

"Before you vaccinate millions of healthy 20 year olds, and give Pfizer billions, we usually run trials to ensure the benefit exists," epidemiologist says, objecting to lack of evidence for bivalent booster mandates.

A synthetic embryo with functioning organs was developed by researchers at the University of Cambridge.

The updated Covid vaccine boosters, a reformulated version targeting the BA.5 omicron subvariant, could be available around Labor Day.