I have mixed emotions, I'm kind of annoyed. We finally both agreed on having a second child. We had…

I have mixed emotions, I'm kind of annoyed. We finally both agreed on having a second child. We had been having protected sex all along. A week before he flew to Brazil for 3 weeks he decides we give it a shot. It happened once unprotected, I doubt I'm pregnant but deep down inside I'd love to be!! If not I've been reading I have to wait 6months - 2 years before trying just to be safe from the Zika virus! what are your thoughts.