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University of Oxford researchers have begun testing a COVID-19 vaccine in human volunteers in Oxford today. Around 1,110 people will take part in the trial, half receiving the vaccine and the other half (the control group) receiving a widely available meningitis vaccine.
Invasive non-typhoidal Salmonella disease
Non-typhoidal Salmonellae are a group of bacteria that cause gastroenteritis and are found throughout the world. However, these bacteria can sometimes spread beyond the gut into the blood stream, causing invasive non-typhoidal Salmonella (iNTS) disease, a condition which disproportionately affects individuals with weak immune systems (e.g. due to malnutrition or HIV co-infection).