Detroit Baseball Player Says Zika May Have Made Him Sick for Weeks

Francisco Rodriguez said he contracted Zika virus in Venezuela

"It wasn't a cold, trust me," he told ESPN. "It wasn't a cold. A cold, you have a sneeze, have a headache, take a couple Tylenol and you're done. You don't have a cold for two weeks, you don't have a bodyache for two weeks, you don't have headaches, throwing up, weaknesses for two weeks."

Rodriguez said later blood tests seemed to confirm he likely had Zika virus when he was ill. The player is now warning other athletes to think twice before traveling to an area with ongoing Zika infection.

"I wouldn't blame them," Rodriguez told ESPN.com. "If they have plans to have kids in the future, you've got to think about it. You have to be aware of that as well. You have to do some homework, some research about it."

The Detroit Tigers declined to make Rodriguez available to ABC News for further comment.