HEALTH 14 August 2023 By ISSAM AHMED, AFP A bottle of Doxycycline Hyclate. (AFP) The United States is set to roll out a powerful new weapon in the long fight against sexually transmitted infections: a decades-old antibiotic repurposed as a preventative pill. DoxyPEP, or doxycycline used as a post-exposure prophylaxis, has been found to significantly cut...