Tag: school trip hygiene
Gastroenteritis Outbreak Strikes Hong Kong School Trip to Mainland
An outbreak of acute gastroenteritis has hit a group of primary school students from Hong Kong while on a study tour to mainland China,...
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Gastroenteritis Outbreak Strikes Hong Kong School Trip to Mainland
An outbreak of acute gastroenteritis has hit a group of primary school students from Hong Kong while on a study tour to mainland China,...
