Hi , 28yrs Male 5.4ft, 50kgs .I had tested VDRL & TPHA , my VDRL results + & TPHA is negative , my RPR & VDRL ratio was 1:2, & I had took penicillin injection 1 month back too, & now I did my VDRL test again & its result is again positive.now RPR & VDRL ratio is 1:2,so please suggest me what should I do for got cure ????