As the weather warms up, the UK Health Security Agency (UKHSA) has issued a warning regarding the potential rise in gastrointestinal infections, commonly referred to as 'bad belly' bugs. These infections, which include norovirus, rotavirus, and various bacterial pathogens, are prevalent throughout the year but can become more common in warmer conditions. The agency emphasizes that while most cases resolve within days, they can pose serious health risks to vulnerable populations, including young children and the elderly. Symptoms typically include vomiting and diarrhoea, which can lead to dehydration and hospitalization in severe cases. To mitigate the spread of these infections, UKHSA recommends thorough handwashing, cleaning surfaces with bleach-based disinfectants, and staying home until symptom-free for at least 48 hours. Health officials stress that maintaining good hygiene is crucial, particularly as multiple strains of these infections circulate simultaneously.