TY - RPRT TI - Cross-subtype protection in humans during sequential, overlapping, and/or concurrent epidemics caused by H3N2 and H1N1 influenza viruses. AU - T Sonoguchi AU - H Naito AU - M Hara AU - Y Takeuchi AU - H Fukumi PY - 1985 DO - 10.1093/infdis/151.1.81 UR - https://pubmed.ncbi.nlm.nih.gov/3965596/ ID - 3965596 ER -