One hundred and nineteen employees and students of Bonn University Hospital were examined about effect and side effects of two kinds of hepatitis B vaccine produced by genetic engineering's method. Both of vaccine were highly effective. Vaccine B5 provided higher titer anti-Hbs. The frequency of side effects after the first vaccination with Vaccine A5 was higher. Against of that the intensity o…
BCG vaccination was shown to be successful in reducing the severity of infection. This was mainly possible through the use of potent vaccines and its safe application, which was proven by clinical trial. Clinical trial of this kind has not been carried out for a long time and during the 5th year Development Plan more intensive studies have been conducted on the side effect of vaccination. There…