For the upcoming Russian film, see Flight Crew (film). Aircrew, also called flight crew, are personnel who operate an aircraft while in flight. The composition of a flight's crew depends on the type of aircraft, plus the duration and purpose of the flight.
The window period is the time it takes for your body to produce HIV antibodies after you have been exposed to HIV. In more than 97% of people, this period lasts between 2 and 12 weeks.In a very small number of people, the process takes up to 6 months. good strategy would be to go back for a test 3 months after your possible exposure; the result you get after 3 months will be 99% certain. However, if you think you may have been exposed to HIV and are having symptoms of HIV infection, see a provider right away.
1 PEP should be offered, and initiated as early as possible, for all individuals with an exposure that has the potential for HIV transmission, and ideally within 72 hours.  If started soon after exposure, PEP can reduce the risk of HIV infection by over 80%. Adherence to a full 28-day course of ARVs is critical to the effectiveness of the intervention.