Floodwaters in Bagadó reportedly reached more than meter high, while the municipalities of Cértegui, Lloró, and Nuquí also experienced significant flooding.
Once complete, the new hospital "will benefit 100,000 residents of 17 municipalities," said Health Minister Alejandro Gaviria Uribe during a trip to Santander.
Oxitec's genetically modified mosquitos produce offspring that will "inherit a self-limiting gene that causes them to die before reaching functional adulthood."