朴大昌:大佬，您不是写prep吃21天后见效?
\\U,|}L . 还是如本文所说7天就可以?
(2025-07-07 13:17) 
V .\12P
7bk=D~/nSg 请参照美国CDC的白纸黑字
GN0s`'#"3% u7>{#] PrEP greatly reduces your chance of getting HIV from sex or injection drug use.
fX:=_ c qnO>F^itF For receptive anal sex (bottoming), PrEP pills reach maximum protection from HIV at about 7 days of daily use.
YB`1S |f+`FOliP For receptive vaginal sex and injection drug use, PrEP pills reach maximum protection at about 21 days of daily use.
/&>vhp Z} *3R3C +
L No data are available for PrEP pill effectiveness for insertive anal sex (topping) or insertive vaginal sex.
OdSglB ^uCZ O 肛交7天
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l/@bE= 女人被插阴道21天
8u|F %Sg 男人也就是插的那一方，是没有数据的，是的，他们其实没有数据
q0sdL86 PS:"mP7n 如过要保险一点那么就21天，大胆点就7天，反正他们说了很多边了211不建议
Ns2<wl- ,S V34+( Although the updated PrEP guideline provides information on how to correctly use the "2-1-1" schedule, this approach is not approved by the U.S. Food and Drug Administration (FDA) and is not recommended by CDC. Taking PrEP as prescribed is currently the only FDA-approved schedule for taking PrEP to prevent HIV.
