![Contraceptives used to illustrate the story [Photo: Healthplus]](https://i0.wp.com/media.premiumtimesng.com/wp-content/files/2019/09/mg_contraception_comp.png?fit=1200%2C686&ssl=1)
PT Health Watch: What to know about contraceptives, their side effects
According to the World Health Organisation (WHO), contraceptives are generally divided into three main categories: hormonal, non-hormonal, and emergency methods
Tag: National Institutes of Health (NIH)
HIV vaccine clinical trial to begin 2019
The study was led by Peter Kwong, and John Mascola with the National Institute of Allergy and Infectious Diseases.
