Hello. .i Gave Blood On 5th Of November In 2015.dr

Hello. .i gave blood on 5th of november in 2015.dr said i am syphlis.he did vdrl,eia,tpha,fta abs tests.they were all positive.then he gave me 2 box of tetradox and 3 shots penisilin G 2.4 for 3 weeks.i took all the medicine.December 25 i donated blood for Vdrl.My vdrl is weakly reactive.dr said come 3 months later.can you please helpais syphliss still in my blood?