CNN Profiles - Jacqueline Howard - Feature Writer, CNN Health & Wellness - CNN

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Salmonella enterica bacteria become more virulent and therefore better at causing disease in the micrograity environment of space.

CDC sounds alarm over deadly drug-resistant salmonella

More women should be assessed for BRCA mutations, new recommendations say

Shotguns displayed during the 8th Annual East Coast Fine Arms Show in Stamford, Connecticut January 6, 2013. This is the first gun show in Connecticut sine the December 14 shooting that killed 20 children and six teachers from Sandy Hook Elementary School approximatley 40 miles away in Newtown, Ct. The gun show featured collectible and antique weapons. AFP PHOTO / TIMOTHY A. CLARY (Photo credit should read TIMOTHY A. CLARY/AFP/Getty Images)

'Red flag' laws can play a role in preventing mass shootings, study says

Highrise buildings in downtown Los Angeles, California are seen on on a hazy morning on September 21, 2018. - Eighty-seven days of smog this summer has made it the longest stretch of bad air in at least 20 years, according to state monitoring data, the latest sign Southern California's efforts to battle smog after decades of dramatic improvement are faltering. (Photo by Frederic J. BROWN / AFP) (Photo credit should read FREDERIC J. BROWN/AFP/Getty Images)

Study: Polluted air exposure is like smoking a pack a day

FDA reveals proposed graphic warnings for cigarette packs and ads

Deadly Legionnaires' outbreak at Atlanta hotel is the largest on record in Georgia

Eat more plants and less meat to live longer and improve heart health, study suggests

Mourners gather for a vigil at the scene of a mass shooting, Sunday, August 4, 2019, in Dayton, Ohio.

Blaming mass shootings on mental illness is 'inaccurate' and 'stigmatizing,' experts say