FDA advisers recommend Pfizer RSV vax for 60+

FDA advisers recommend Pfizer RSV vax for 60+

The Food and Drug Administration (FDA) vaccine advisory group recommended approval of Pfizer’s respiratory syncytial virus (RSV) vaccine for use in people 60 and older, ahead of similar deliberations for GSK’s RSV vaccine in the same age-group. The recommendation came...
Rise in extensively drug-resistant Shigella, CDC warns

Rise in extensively drug-resistant Shigella, CDC warns

The Centers for Disease Control and Prevention (CDC) has issued an advisory on an increase in extensively drug-resistant (XDR) Shigella infections in the United States. In a health advisory posted late last week by the CDC’s Health Alert Network (HAN), the...
Antibiotic-resistant bacteria paralyze immune system

Antibiotic-resistant bacteria paralyze immune system

Human endothelial cells use the molecules cadherin (green) and actin (purple) to form a flexible barrier around blood vessels. After adding the isolated LecB, their localization in the cell changes significantly: in the right half of the image, cadherin is no longer...
New tool against COVID-19 being put to  test

New tool against COVID-19 being put to test

One of the newly discovered class 6 antibodies (blue) attaching to the SARS-CoV-2 spike protein (green) in a way that causes the spike to break up. CREDIT: Garvan Institute of Medical Research A new class of SARS-CoV-2 antibodies has been shown to neutralize multiple...
FDA OKs First OTC Test for Flu, COVID-19

FDA OKs First OTC Test for Flu, COVID-19

 The newly authorized Lucira at-home test for SARS-COV-2 and influenza A and B. CREDIT: Lucira Health The U.S. Food and Drug Administration has issued an emergency use authorization (EUA) for the first over-the-counter (OTC) at-home diagnostic test that can...
HIV vax aims to block virus before it takes root

HIV vax aims to block virus before it takes root

The vaccine is designed to specifically enter basal, or base, cells in the mucosal epithelium. As those basal cells differentiate to build up the epithelial tissue, the vaccine is passed on to all newly made cells (represented in green). CREDIT: Marie-Claire Gauduin,...