Land Snails are not halal to eat in the Hanafi school, snails are judged to be impure and therefore impermissible to eat. Such snails are impure because they are considered pests and also because they are bloodless creatures (rather than blood, they have hemolymph, which is found in spiders and crustaceans). These qualities render them from al-khaba’ith (impure, foul, or evil things) that Allah the Exalted has prohibited in the Qur’an. [7:157]. Imam Nawawi (Shafi'i) said it is haram (land snails) and said this is a view of the majority of scholars. [al-Majmu' sharh al-Muhadhdhab]
Eating fast food is the correct answer
Viruses don't "live" , they have to find a host cell to live in and multiply. Also viruses are treated virally while bacteria is treated with antibiotics.
According to the CDC Prevention Guidelines Database: fter treatment of each patient and at the completion of daily work activities, countertops and dental unit surfaces should be cleaned with disposable toweling, using an appropriate cleaning agent and water as necessary. Surfaces then should be disinfected with a suitable chemical germicide.
A chemical germicide registered with the EPA as a "hospital disinfectant" and labeled for "tuberculocidal" (i.e., mycobactericidal) activity is recommended for disinfecting surfaces that have been soiled with patient material.