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How to avoid dengue fever in Nha Trang Vietnam

Based on 1 discussion with 2 participants · Last activity: 9 days ago

TL;DR

Dengue is mosquito-borne, so the main protection is strong repellent (DEET-based), long sleeves, and mosquito nets. Extra caution is needed for babies and elderly travelers.

What the community said

Consider getting a dengue vaccine — many travelers get it done locally upon arrival. It requires two doses: the second dose can either be brought along or administered elsewhere later. Vietnam doesn't have extremely high dengue rates, but vaccination is worthwhile if you plan to travel to more dengue-endemic countries in the future.

18 days ago Dengue vaccine (2 doses)

Dengue mosquitoes are most active at dawn and dusk. Key protection: use DEET-based repellent, wear long sleeves during those hours, and sleep under a mosquito net or in an air-conditioned room.

9 days ago DEET repellent 30%+

Not every mosquito carries dengue — the risk is real but manageable. Practical steps: keep windows screened or closed, apply repellent to all exposed skin, and wear light-colored clothing (mosquitoes are less attracted to light colors).

9 days ago Light clothing + window screens

For babies under 2, avoid DEET-based repellents. Use physical barriers instead: a mosquito net over the crib or stroller, and clothing that covers arms and legs. Picaridin-based repellents in low concentration are considered safer for young children.

9 days ago Picaridin repellent — safe for infants

For a long stay, know the symptoms: sudden high fever, severe headache, pain behind the eyes, and rash. If these appear, go to a clinic immediately. Nha Trang has international-standard options including Vinmec hospital.

9 days ago Vinmec Hospital, Nha Trang