Fighting Zika in the US: The Battle Over GMO Mosquitoes
A genetically modified mosquito could help lower the population of the dangerous Aedes aegypti, but not everyone is in favor of the technology.
350 Infants May Have Been Exposed to Tuberculosis at California Hospital
Officials say a maternity nurse at San Jose's Santa Clara Valley Medical Center was diagnosed with an active case of TB in November.
More Than 350 Newborns May Have Been Exposed to TB
A nurse at the hospital's maternity ward apparently had come down with tuberculosis.
California Newborns May Have Been Exposed to Tuberculosis
A nurse working for the hospital may have exposed newborns, their mothers and other workers to the potentially deadly disease.
Hundreds of Newborns May Have Been Exposed to TB
One nurse in California may have exposed newborns to the potentially deadly disease at a Bay Area hospital.
CDC Issuing New Alert on MERS
ABC News Chief Health and Medical Editor Richard Besser on U.S. doctors being urged to be on the lookout for MERS symptoms, and an explanation of patients who seem to be extremely contagious, known as "super spreaders."
Health Scare: Woman With Drug-Resistant TB in Isolation
Patient flew into U.S. from India and visited several states before going to hospital.
Case Involving Drug-Resistant Form of Tuberculosis Emerges
Health officials work to track down anyone who may have come into contact with a female patient recently diagnosed with an extreme form of the deadly disease.
Urgent Medical Alert: Woman Contracts Extreme Form of Tuberculosis
CDC concerned woman who has an extremely drug resistant form of TB may have come in contact with hundreds of people.
2ND Dallas Nurse Released After Being Declared Ebola Free
The second Dallas nurse who contracted a bola. Now set to be released 29 year old amber Benson now the goal of free. And expected to leave Emory university hospital in Atlanta. But when I'm down Cutler in new York and with amber Vincent's departure that means only one person. In the United States