The bulk update request #10814 is pending approval.
create alias stds (7) -> std (150)
create alias syphilis (4) -> std (150)
create alias hiv (44) -> std (150)
create alias aids (23) -> std (150)
create alias herpes (2) -> std (150)
create alias sexually_transmitted_disease (3) -> std (150)
Reason: None of these tags have over 200 uses and can all be condensed down into a single tag.
(My apologies if I submitted this wrong).