Home Talk Free Talk 백신 안맞는 이유(음모론 제외, 팩트와 과학만 나열) 백신 안맞는 이유(음모론 제외, 팩트와 과학만 나열) Name * Password * Email Vaccine prevent infection. I got 3 covid and 1 flu shot. But, I got flu this week and take Nyquil now. Why? Flu vaccine is effective against 15% of all flu. I take covid test every week. It has been negative for 2 years thanks to vaccine. I agree to the terms of service Comment