The End of Guinea Worm Was Just Around the Corner. Not Anymore
The World Health Organization had hoped to eradicate the painful parasite by 2020. That deadline just got moved a decade into the future. And dogs are part of the problem.
Đọc thêm tại NPR
at October 4, 2019 at 11:21PM
Health & Science
Thứ Sáu, 4 tháng 10, 2019
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