Rate a country that you know and see what others think.
Select a country: 
Please rate each of the following on a scale from 1 (weak) to 5 (strong).

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5
I don't know

Pfizer Biontech
    
Moderna
    
Johnson & Johnson
    
AstraZeneca
    
Sputnik V
    
Sinovac
    
Novavax
    

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