Knowledge about transmission of the SARS-CoV-2 virus is continuously evolving as new evidence accumulates. According to available evidence, SARS-CoV-2 mainly spreads between people when an infected person is in close contact with another person. Transmissibility of the virus depends on the amount of viable virus being shed and expelled by a person, the type of…
Jet lag is a condition that affects your energy and state of alertness. It’s caused when your body’s natural clock, or circadian rhythm, is disrupted by traveling to different time zones. Your body is aligned on a 24-hour cycle or body clock. Your body uses this clock to perform specific biological functions, like releasing hormones…