World life education, science doctors, religion and politician, please can you help me and tell me, how I can prepare my body in advance to be able to fight known and unknown harmful disease, including corona in our present time without God creation, healthy air, healthy water, and pure nature energy, healthy food. World forgive me for asking silly life question for believing only in one school, nature life school, which never close door yet, school which allowed freedom to learn and freedom to live with love and for love.