Evidence mounted linking Zika to the birth defect microcephaly, and the United Nations health agency set a review of travel advice related to the outbreak of the virus while US officials planned strategy to control mosquitoes that spread it.
Alzheimer's disease can be detected decades before onset, using a virtual reality test, a study suggests.
Evidence mounted linking Zika to the birth defect microcephaly, and the United Nations health agency set a review of travel advice related to the outbreak of the virus while US officials planned strategy to control mosquitoes that spread it.
Alzheimer's disease can be detected decades before onset, using a virtual reality test, a study suggests.