H. Katila et al., IS THERE A SEASONAL-VARIATION IN THE INTERFERON-PRODUCING CAPACITY OFHEALTHY-SUBJECTS, Journal of interferon research, 13(3), 1993, pp. 233-234
Induced production of interferon-alpha (IFN-alpha) and IFN-gamma was s
tudied in 101 blood samples from 49 healthy subjects during 1 year. Th
e results indicate a seasonal variation of the IFN-producing capacity,
with a decrease in summertime, in Finland.