New research has identified the main types of E. coli bacteria that cause neonatal meningitis, and revealed why some infections recur despite being treated with antibiotics.
Researchers have discovered a fault in the bacteria-killing zinc pathway in immune cells in people with cystic fibrosis, and a potential way to get around it to reduce infections.
Antimicrobial resistance is one of the biggest global threats to health, food security and development. Here are the four ways in which bacteria have learnt to adapt and become resistant.