Some points to consider, if you intend to 🎈 boost your immunity naturally against cold and flu symptoms caused by bacteria and viruses:-
Hygiene. Observe sensible precautions – hand-washing, distancing, cleanliness.
Eat healthily. Avoid processed foods in favour of freshly harvested local fruit and vegetables.
Refined sugar damages the immune system.
Garlic is naturally anti-viral. Also anti-bacterial, anti-fungal and blood-thinning. Add to food at the end of cooking to avoid damaging the active enzyme or chose to supplement your diet with Kyolic garlic a specially aged odourless garlic.
Vitamin C has proven anti-viral properties.
The mineral Zinc is vital for immunity. Whole grains and milk products are good sources of zinc. Baked beans, chickpeas, and nuts (like cashews and almonds) also contain zinc.
Consider taking specific anti-viral herbal remedies like elderberry & olive leaf extract.
Colloidal silver is known for centuries for its biocidal properties. It can be sprayed around mouth and nose or taken internally for protection against viruses.
The well documented and researched Echinacea purpurea makes the immune system more active, better able to combat viruses and bacteria and is very safe for long-term use without any side-effects.