A controversial hepatitis B vaccine trial on newborns was given approval to move forward in Guinea-Bissau last week,. The US-backed study will involve 14,000 babies in Guinea-Bissau.
Πηγή: Africanews RSS
A controversial hepatitis B vaccine trial on newborns was given approval to move forward in Guinea-Bissau last week,. The US-backed study will involve 14,000 babies in Guinea-Bissau.
Πηγή: Africanews RSS