"I contracted dengue fever on the third day, my fever is gone but I'm still tired and vomiting when I eat. Am I recovered, and do I still need monitoring?" asks Thanh Ngoc, 23, from An Giang.
Hot weather does not increase the risk of post-vaccination fever; however, delaying immunization can create an immune gap, significantly raising the risk of contracting diseases.
Ms. Phong, 73, experienced high fever, shortness of breath, and frequent urination due to pyelonephritis with bilateral renal abscesses, leading to a systemic infection.