TY - JOUR T1 - A comparison of adverse effects of two influenza vaccines, and the influence on subsequent uptake JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 442 LP - 444 VL - 34 IS - 265 AU - M. P. Ryan AU - A. F. MacLeod Y1 - 1984/08/01 UR - http://bjgp.org/content/34/265/442.abstract N2 - In a study comparing the side effects of two influenza vaccines in a health centre vaccination programme involving patients in `at risk' groups, no significant difference was found between the vaccines used or the method of administration. The majority of side effects were minor, but as many as 35 per cent of the study group reported some systemic upset after vaccination. A follow-up study a year later showed that the incidence of side effects did not appear to influence the uptake of revaccination. ER -