June 19: Chikungunya spreads in U.S., decline in asthma cases, heart attack protection
Posted June 20, 2014 8:11 am.
This article is more than 5 years old.
- Health officials are keeping a close watch on mosquito-borne illness Chikungunya, which is spreading in the U.S.
- Survey suggests the number of asthma cases is on the decline
- Research shows that mutations in one single gene could protect against a heart attack
Reported by Marlane Oliver
