Scent waning? This Alzheimer’s gene may be the culprit, study shows
By
Kristen Fischer
Jul 27, 2023
Sense of smell may be the first to go in people who carry a gene variant that’s linked to the highest risk for Alzheimer’s disease, according to a new study.
Time from infection to COVID symptoms shortens with each new variant, study finds
By
Alicia Lasek
Aug 24, 2022
The average incubation period of SARS-CoV-2 has gradually shortened, from 5 days to 3.4. Determining incubation periods can help to pinpoint effective patient isolation periods, investigators say.