U.S. confirms first sexually transmitted case of Zika virus
Health officials in Dallas say the patient was infected by someone who recently returned from a country where Zika virus is spreading
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Health officials in Dallas say the patient was infected by someone who recently returned from a country where Zika virus is spreading
CBS News' Dr. Jon LaPook is in Brazil with the latest on an international public health emergency -- linked to severe birth defects
Tata "Zica" will get a new name; the World Health Organization has declared the Zika virus a global emergency
Emergency declaration could boost efforts to fight the spread of illness linked to birth defects
Brazil's northeastern state of Pernambuco has been hardest hit by the Zika virus
Second person in state to contract bug now hitting at least 2 dozen nations
Virus linked to birth defects and brain damage could spread to four million across the Americas in the next 12 months
Virus linked to birth defect which causes babies to have small heads and underdeveloped brains and rare, sometimes paralyzing illness
Brazilian-American man tells CBS News about his harrowing experience with Zika virus; his doctors in New York "had never seen a case of Zika"
The most compelling photos from the week's news, including a shark eating a shark and the spread of the Zika virus
As companies race to create vaccines, Brazil is already testing a different way to fight the disease, and Florida may follow
World Health Organization warns the Zika virus is "spreading explosively" and could infect four million people by the end of the year
World Health Organization predicts 3 to 4 million cases this year of virus linked to birth defects and neurological problems
As global health experts warn the Zika virus is "spreading explosively," Rio's mayor says timing of Olympics reduces danger
Concerns over Zika virus are raising anxiety for millions of would-be and could-be mothers in affected areas
10 cases of the mosquito-borne infection have turned up in five states this month, and it's spreading rapidly south of the border
Two popular winter travel destinations are added to a travel advisory over virus linked to birth defects
Sure, pregnant women now advised to avoid Brazil, but with corruption, crime and pollution rampant, it's just another headache for Olympics organizers
Health officials investigate connection to rare but serious Guillain-Barré syndrome; travel warning expands
"It's not if, it's when," one expert says, as concerns grow about the mosquito-borne virus
The CDC is warning pregnant women to avoid travel to 14 countries as all confirmed cases in the U.S. involve foreign travel
The CDC is advising pregnant women against travel to 14 countries that have seen an increase in Zika virus infections
Officials say this is the first infant born in the U.S. with a birth defect associated with the mosquito-borne illness
Virus linked to birth defects prompts CDC to advise expecting mothers not to travel to certain Latin American countries
U.S. health officials find worrying signs that the Zika virus may harm unborn babies; a "pandemic in progress"