Drug Resistance in Salmonella enterica ser. Typhimurium Bloodstream Infection, Malawi

virus infections in Hangzhou (online Technical Appendix Figure). Prompt control of A(H7N9) infection out-breaks and vaccination against sea-sonal influenza viruses could reduce the potential for co-infections with A(H7N9) virus and seasonal viruses.Taken together with the previous finding of human co-infection with A(H7N9) virus and A(H3N2) virus (