HealthWhat four coronaviruses from history can tell us about covid-19 Four coronaviruses cause around a quarter of all common colds, but each was probably deadly when it first made the leap to humans. We can learn a lot from what happened next Features
HealthPet food can contain drug-resistant bacteria that may pass to humans Some dogs and cats may be passing gut microbes to their owners that withstand last-resort antibiotics, which can be needed to fight off pneumonia from a coronavirus infection News