My husband trying to blame me

so am 28 weeks pregnant and found out last night that i have trichomoniasis after wasnt feeling well and went to the doctor and they did some blood test any ways after the results came back and the doctor told me i have trichomoniasis i been with my husband for 4 years and never cheated on him we have 2 kids that are ages 2 and 1. Any ways after the doctor told me i have trichomoniasis i get so angry i couldnt wait to get home after i get home and ask him if he sleeping around he swear God of the cross he isnt and its me who have it and gave it to him i felt so bad cause i know i have ever cheated on him and it was him who was sleeping around and gave it to me so he havent talk to me all night and wake up this morning trying to apologize to me because i was packing to leave i really love my husband and want to stay with him but there is something sayn to me what if it was something worse 😭😭😭😭😭😭