Diphtheria could once again become a major global health problem due to vaccine and antibiotic resistance, researchers warn. Diphtheria is a highly contagious — and potentially deadly — infection that can affect the nose and throat, as well as the skin. It is caused primarily by strains of bacteria called Corynebacterium diphtheriae, which make a…  read on >  read on >

It’s that time of year when flowers and trees bloom freely and pollen makes the lives of many miserable. But new research reveals a hidden risk: It could also make you more vulnerable to COVID-19 infection. COVID-19 infection rates waxed and waned with pollen counts in 2020, according to tracking data gathered across 31 countries…  read on >  read on >