EPIDEMIOLOGY-BASICS5 MIN READ
Break the Chain Where It Will Actually Break
Select control measures by identifying the most actionable link in the chain of infection.
Control pressure Repeated gastroenteritis reports point to a shared clinic tablet, and morning appointments are still booked. Broad cleaning may miss the immediate vehicle. Chain-link control Transmission needs a sequence. Control only needs to break one practical link. Default Clean everything Targeted interruption Name the link, then name the intervention. 01 Vehicle 02 Source 03 Host Shared tablet Illness follows use of a shared intake tablet. What is the strongest immediate control?
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