PMC:7060038 / 11017-11282
Annnotations
{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7060038","sourcedb":"PMC","sourceid":"7060038","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7060038","text":" aware of exposure risk, (2) aware of exposure risk but without detectable symptoms, (3) symptomatic and aware that exposure may have occurred, and (4) neither symptomatic nor aware of exposure risk (Figure 1). Travellers in the final category are fundamentally und","tracks":[]}