Study confirms link between COVID-19 vaccination and temporary increase in menstrual cycle length

News Release Tuesday, September 27, 2022 Large NIH-funded study included participants in North America and Europe. A large international study has confirmed the findings of a previous U.S. study that linked COVID-19 vaccination with an average increase in menstrual cycle length of less than one day. The increase was not associated with any change … Read more

All SARS-CoV-2 variants blocked by a simple peptide with nanomolar neutralizing efficacy

In a recent study published in the journal PNAS, researchers from Finland and the United States reported a novel heptad repeat 2 (HR2) peptide that inhibited severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) without any chemical modifications. Study: Nanomolar inhibition of SARS-CoV-2 infection by an unmodified peptide targeting the prehairpin intermediate of the spike protein. … Read more

Khosta-2: New Russian bat virus discovered that could infect humans and resist COVID vaccines

When SARS-CoV-2 – the virus behind COVID-19 – surfaced in China and quickly brought the entire world to a standstill, then-President Donald Trump liked to refer to it as “the Chinese virus”. Fast forward two and a half years, and US scientists are warning that a newly-discovered virus harboured by Russian horseshoe bats is also … Read more