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. Author manuscript; available in PMC: 2023 Nov 29.
Published in final edited form as: Infect Genet Evol. 2020 Dec 13;90:104677. doi: 10.1016/j.meegid.2020.104677

Figure 2:

Figure 2:

Number (bars) of cases with HIV-1 subtypes and circulating recombinant forms (CRFs) and overall frequency (line) of non-B subtypes and CRFs over year of diagnosis (pre-1990 to 2016) among San Francisco HIV/AIDS registry cases. Data for 2015–2016 were subject to reporting delays.