what is community spread of disease
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the disease which spread very quickly and they spread in vast quantities for example current pandemic covid 19
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The difficulty to link confirmed cases through chains of transmission for a significant number of cases, or the increase in positive tests through sentinel samples, both indicate community transmission (routine systematic testing of respiratory samples from established laboratories).
Explanation:
the spread of an infectious disease to people in a certain geographic area who have had no previous contact with diseased people or who have not recently travelled to an area where the disease has been documented.
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