Two unvaccinated people die of measles in US state of Pennsylvania
Experts warn that declining vaccination rates have opened the door for resurgence of disease once largely eradicated.
خواندن متن کامل در الجزیرهبه زبان اصلی، در سایت ناشر باز میشودمتن اصلی (انگلیسی)
Two unvaccinated people die of measles in US state of Pennsylvania
Experts warn that declining vaccination rates have opened the door for resurgence of disease once largely eradicated.