Generally, Critical Infrastructure includes industries such as medical and healthcare, telecommunications, information technology systems, defense, food, transportation and logistics, law enforcement, and utilities, among others. The safety of these workers are paramount in a pandemic, and effort must be taken to preserve their health, as well as the health of those they serve. Key words: essential workers
SNOMED_CT Problem=191415002 (PB0050); SNOMED_CT Cat-Tar=410353007 (CG0003, TG0046)
