The findings of the study were published in the American Journal of Obstetrics and Gynecology MFM. The effectiveness of the Pfizer-BioNTech and Moderna mRNA Covid-19 vaccines, the researchers say, lies in their ability...
Covid-19 has been called a “once in a century” pandemic, but new research suggests that the kind of event thought to have sparked its outbreak – the spillover of a bat virus to people – is more common than previously...
According to the Center for Strategic & International Studies, the COVID-19 death rate has been skyrocketing in multiple Southeast Asian countries since July 2021, with record high case numbers over the past month...
The success of messenger ribonucleic acid (mRNA) Covid-19 vaccines may have sped up the timelines for seasonal influenza shots based on having the same platform, but non-emergent conditions may mean a relatively...
A mixed vaccination of first AstraZeneca and then a Pfizer COVID-19 shot boosted neutralizing antibody levels by six times compared with two AstraZeneca doses, a study from South Korea showed. The study involved 499...
Developing countries now account for more of the COVID-19s daily global death toll, at 85 percent and climbing, than high-income countries. Thanks to high vaccination rates, deaths in these rich countries have fallen...
“Equitable access to COVID-19 vaccines represents the clearest pathway out of this pandemic for all of us — children included, and commitments announced by G7 members…are an important step in this direction”, the...
Faced with short supplies of COVID-19 vaccines and unforeseen side effects, some countries have adopted an unproven strategy: switching shots midstream. Most authorized vaccines require two doses administered weeks or...
Whether we would develop immunity to COVID-19, or how long that would last if we did, has been a mystery since the early months of the pandemic. However, two new studies are helping us better understand how our immune...
Reduced levels of a metabolic hormone known as leptin is linked to poor vaccine antibody responses in the general population, a University of Queensland study has found. The researchers made the discovery while...