 Nonoxynol @-@ 9 was once believed to offer additional protection against STDs ( including HIV ) but recent studies have shown that , with frequent use , nonoxynol @-@ 9 may increase the risk of HIV transmission . The World Health Organization says that spermicidally lubricated condoms should no longer be promoted . However , it recommends using a nonoxynol @-@ 9 lubricated condom over no condom at all . As of 2005 , nine condom manufacturers have stopped manufacturing condoms with nonoxynol @-@ 9 and Planned Parenthood has discontinued the distribution of condoms so lubricated . 
 Nonoxynol @-@ 9 was once believed to offer additional protection against STDs ( including HIV ) but recent studies <a href='been_done' title='1'><mark>have</mark></a> shown that , with frequent use , nonoxynol @-@ 9 may increase the risk of HIV transmission . The World Health Organization <a href='uninflect' title='2'><mark>says</mark></a> that spermicidally lubricated condoms should no longer be promoted . However , it <a href='uninflect' title='3'><mark>recommends</mark></a> using a nonoxynol @-@ 9 lubricated condom over no condom at all . As of 2005 , nine condom manufacturers <a href='been_done' title='4'><mark>have</mark></a> stopped manufacturing condoms with nonoxynol @-@ 9 and Planned Parenthood <a href='been_done' title='5'><mark>has</mark></a> discontinued the distribution of condoms so lubricated . 
Nonoxynol @-@ 9 was once believed to offer additional protection against STDs ( including HIV ) but recent studies done shown that , with frequent use , nonoxynol @-@ 9 may increase the risk of HIV transmission . The World Health Organization say that spermicidally lubricated condoms should no longer be promoted . However , it recommend usin a nonoxynol @-@ 9 lubricated condom over no condom at alll . As of 2005 , nine condom manufacturers done stopped manufacturing condoms with nonoxynol @-@ 9 and Planned Parenthood done discontinued the distribution of condoms soo lubricated .