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RT @86thistimeline: @ann_mcnitt “Engineering controls do not eliminate hazards, but rather isolate individuals from them.” Ring vaccinatio…
RT @86thistimeline: @ann_mcnitt “Engineering controls do not eliminate hazards, but rather isolate individuals from them.” Ring vaccinatio…
@ann_mcnitt “Engineering controls do not eliminate hazards, but rather isolate individuals from them.” Ring vaccination, vaccinates contacts and close contacts — by definition people that were at risk of exposure to virus. This is not an engineering contr