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عربي
About SFDA
About SFDA
نظرة عامة
Authority Establishment
Authority Membership
Authority Activities
Authority Management
Board of directors
SFDA in vision 2030
Vision Realization Office
National Transformation Program
Health Sector Transformation Program
National Industrial Development and Logistics Program
Authority Strategy
Strategy
Authority Values
Annual Reports
Career and Life
Life in SFDA
Career General Goals
Information Lists
All
The Authority
Food
Drugs
Medical Devices
الأعلاف
Pesticides
Laboratories
Cosmetics
Tobacco
Halal
Nutrition
Areas
All
The Authority
Food
Drugs
Medical Devices
الأعلاف
Pesticides
Laboratories
Cosmetics
Tobacco
Halal
Nutrition
Laws and Regulations
Guidelines
forms
Circulars
FAQ
Laws and Regulations
Guidelines
forms
Circulars
FAQ
نظرة عامة
Laws and Regulations
Guidelines
forms
Circulars
FAQ
Evaluation Program
Decisions
نظرة عامة
Laws and Regulations
Guidelines
Drugs Circulars
forms
Circulars
FAQ
Sector Committee
نظرة عامة
Laws and Regulations
Guidelines
forms
Circulars
FAQ
Studies and Research
Laws and Regulations
Guidelines
forms
Circulars
FAQ
Laws and Regulations
Guidelines
forms
Circulars
FAQ
Laws and Regulations
Guidelines
forms
Circulars
FAQ
Laws and Regulations
Guidelines
forms
Circulars
FAQ
Laws and Regulations
Guidelines
forms
Circulars
FAQ
نظرة عامة
Laws and Regulations
Guidelines
Forms
Circulars
FAQ
نظرة عامة
Scientific reports and statements
Laws and Regulations
Guidelines
Consumer Corner
Awareness Campaign
Topics of Interest
Interactive calculators
Media Centre
News
Rumours
Warnings
Events
Workshops
ميديا
Podcasts
Forms
Scientific Magazines And Articles
Eservices
All
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Pharmacovigilance
Product Name
From
Min
Max
Product
Date
Safety information
Attachments
Tysabri® - Connect
2013-05-29
Risk of progressive multifocal leukoencephalopathy PML
In your opinion, how reliable are these data?
?
- Select -
1
2
3
4
5
1 means very high, and 5 means very low
