Yellow Fever Vaccine (Live Attenuated)

Treatment for Yellow Fever

Typical Dosage: 0.5 mL subcutaneous injection

Effectiveness
98%
Safety Score
78%
Clinical Trials
14
Participants
100M

Comparative Safety Scale(Higher is safer)

Cyanide☠️
Meth💀
Cigarettes🚬
Chemo☢️
Alcohol🍺
Morphine💊
Antibiotics💉
Tylenol💊
Exercise🏃
Water💧
78
DangerousModerateSafe
Treatment Details
Dosage Range
0.5 mL subcutaneous injection
Time to Effect
10 days
Treatment Duration
Single dose (lifelong immunity)
Evidence Quality
HIGH
Number Needed to Treat (NNT)
118(Treat 118 patients to see 1 additional successful outcome)
Number Needed to Harm (NNH)
100000(Treat 100000 patients to see 1 additional serious adverse event)
Confidence Score
95%confidence in effectiveness data
Health Economics
Annual Cost of Care
Drug Cost:$200
Monitoring:$20
Side Effect Mgmt:$5
Total Annual:$225
Cost-Effectiveness Analysis
Cost-Effectiveness Rating
EXCELLENT
ICER
$207/QALY
QALYs Gained
0.25
Prescription Access Economics
Physician Visit Cost
$75/year
Time Cost
$30/year
Travel + wait time
Insurance Admin Cost
$15/year
Prior auth, claims
Rx Price
$200/year
Risk Assessment
Misuse Risk
LOW
Yellow Fever Vaccine (Live Attenuated) Outcomes

for Yellow Fever

Efficacy Outcomes
Overall Effectiveness
+98%
Response Rate
+98%
Common Side Effects
Injection site pain/tenderness
+20%
Headache
+8%
Muscle aches
+7%
Low-grade fever
+3%
Hypersensitivity/allergic reaction (rare)
+0.05%
Viscerotropic disease (YEL-AVD, very rare, serious)
+0.0001%
Neurotropic disease (YEL-AND, very rare, serious)
+0.0001%

WARNING: LIMITED TRIALS AVAILABLE

You can search for trials, but you probably can't join any because the 1% Treaty hasn't passed yet. Most trials are severely limited by lack of funding and bureaucratic barriers. Help change this!

Active Clinical Trials
3 active trials recruiting for Yellow Fever Vaccine (Live Attenuated) in Yellow Fever

A Phase III Control Study of the Safety and Immunogenicity of vYF in Pediatric Population

NCT07103148RECRUITINGPHASE3
View Study
2.44K participants
INTERVENTIONAL
San Pedro Sula, Honduras +12 more
Started: Jul 11, 2025

Non-interference Study of MR and Yellow Fever Vaccines Among Bangladeshi Infants Aged 9-12 Months

NCT06815835NOT YET RECRUITINGPHASE3
View Study
1.53K participants
INTERVENTIONAL
Dhaka, Bangladesh
Started: Apr 1, 2025

Improving Vaccine Protection for Adults

NCT07527247RECRUITINGPHASE2
View Study
40 participants
INTERVENTIONAL
Singapore, Singapore
Started: Nov 6, 2025
Completed Clinical Trials
9 completed trials for Yellow Fever Vaccine (Live Attenuated) in Yellow Fever

Yellow Fever Vaccine on Statin/ Non Statin Subjects

NCT03116802COMPLETEDPHASE2
View Study
37 participants
INTERVENTIONAL
Singapore, Singapore
Started: Mar 8, 2017

Immunogenicity of Fractional One-fifth and One-half Doses of Yellow Fever Vaccine Compared to Full Dose in Children 9-23 Months Old

NCT03725618COMPLETEDPHASE4
View Study
1.79K participants
INTERVENTIONAL
Atlanta, United States
Started: Nov 1, 2018

Study of Live Attenuated Japanese Encephalitis Vaccine (ChimeriVax™-JE) and Yellow Fever Vaccine (STAMARIL®)

NCT00982137COMPLETEDPHASE2
View Study
108 participants
INTERVENTIONAL
Herston, Australia
Started: Jul 1, 2004

Immune Response to Different Schedules of a Tetravalent Dengue Vaccine Given With or Without Yellow Fever Vaccine

NCT01488890COMPLETEDPHASE2
View Study
390 participants
INTERVENTIONAL
Alabaster, United States +6 more
Started: Dec 6, 2011

Passive Enhanced Safety Surveillance of Stamaril® Vaccine in Korea

NCT03541694COMPLETED
View Study
622 participants
OBSERVATIONAL
Seoul, South Korea
Started: Apr 11, 2018

A Study of SII Yellow Fever Vaccine to Compare Safety and Immunogenicity With STAMARIL

NCT05421611COMPLETEDPHASE3
View Study
1.82K participants
INTERVENTIONAL
Kisumu, Kenya +1 more
Started: May 11, 2023

Study of Yellow Fever Vaccine Administered With Tetravalent Dengue Vaccine in Healthy Toddlers

NCT01436396COMPLETEDPHASE3
View Study
792 participants
INTERVENTIONAL
Cali, Colombia +1 more
Started: Sep 7, 2011

Yellow Fever Virus Vaccine and Immune Globulin Study

NCT00254826COMPLETEDPHASE1
View Study
80 participants
INTERVENTIONAL
Decatur, United States
Started: Jun 1, 2006

Immunogenicity and Safety Study of GSK Biologicals' Candidate Malaria Vaccine Given at 6, 7.5 and 9 Months of Age in Co-administration With Measles, Rubella and Yellow Fever (YF) Vaccines Followed by a Booster of the Malaria Vaccine.

NCT02699099COMPLETEDPHASE3
View Study
699 participants
INTERVENTIONAL
Kintampo, Ghana +1 more
Started: May 10, 2017