I had a baby april 22,2010. Me and my husband had unprotected sex when i was 3 weeks post pregnant. we have been have sex since then. I havent got my cycle yet. Our baby is now 2 months old. He has been getting queases and vomiting. I have get been the throw up feeling. I vomited once about a week ago around 12am. I havent since then. When got pregnant with our daughter i got sick with flu like signs. I getting the same feeling again. Could i be pregnant again?