Did life-saving HIV drugs unintentionally fuel a syphilis comeback?
A life-saving HIV breakthrough reshaped survival. But did it also reshape sexual behavior and spark an unexpected public…
How one antibiotic dose can reshape your gut microbiome for years
Large-scale human data reveal that even a single antibiotic course may leave a measurable microbial footprint years later,…
New recall of injected penicillin may put gains against syphilis in peril
Drugmaker Pfizer is warning doctors that it expects to run low on supplies of Bicillin L-A, a long-acting…