Are vaccines permissible in Islam?

The Prophet ﷺ said: 'Allah did not send down any disease without sending down a cure for it' (Sahih Bukhari 5678). Seeking treatment is from the Sunnah.

Mainstream ruling (OIC Islamic Fiqh Academy, Al-Azhar, European Council for Fatwa, Saudi Council of Senior Scholars): - Vaccines are permitted and encouraged. - For contagious diseases threatening community safety, vaccination becomes especially important under the principle of preventing harm (la darar wa la dirar).

Concerns addressed: 1. Trace ingredients of pork-derived gelatin: Major fiqh councils have ruled that the chemical transformation (istihalah) renders these acceptable, especially when no alternative exists. Most modern vaccines are now gelatin-free. 2. Trace alcohol as preservative: In tiny amounts as preservatives (not for intoxication), it does not cause prohibition. The same principle applies to medicines. 3. Necessity (darurah): Even if some component were objectionable, necessity to prevent serious illness permits its use.

Those with genuine medical contraindications: should follow medical advice. Those refusing for non-medical reasons should consult qualified scholars rather than spreading misinformation.

Scholar resolutions: - OIC International Islamic Fiqh Academy (multiple resolutions). - ECFR Resolution 23/13 on vaccinations. - Indonesia's MUI fatwa permitting major vaccines.