Yellow Fever — Vax Before Travel

Questions and Answers

State Dept Travel Advisory - Level 4

Fact checked by Robert Carlson, MD

May 20

3 min read

Haiti Travel Warnings Affirmed

Level 4 Travel Advisories for Haiti issued by Canadian and US governments

haiti

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Fact checked by Robert Carlson, MD

May 20

4 min read

Which Yellow Fever Patients Need Help STAT?

Brazil requires yellow fever vaccination prior to visiting certain areas in 2019

hospital care for a man, monitor on finger

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Fact checked by Kelley Lu, PharmD

May 8

3 min read

Yellow Fever Vaccination Does Not Increase Severe Dengue Risks

Dengue vaccine Dengvaxia is a live, attenuated vaccine now approved by the US FDA

Brazillian beach with boats

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Fact checked by Robert Carlson, MD

May 2

3 min read

Yellow Fever Vaccine Production Ramping Up

Sanofi’s YF-Vax yellow fever vaccine production facility gains FDA approval

sunset on beach

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Fact checked by Robert Carlson, MD

Apr 24

3 min read

Brazil Reports Yellow Fever Fatality Rate of 23%

Visitors to Brazil should consider yellow fever vaccination 10 days prior to arrival

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