Oh...Wish you will be well soon.
My choise for protect, it only natural things, like the herbal teas and other things, Recommend to you dear.
This winter i going make injection from flu.
The last year i made this injection and i didn't not sick flu.
Also need to dress very heat and warm shoes carry.
Well, I think you wear thick clothes. Also, you can drink a lot of juices or water and take medication to lower the body temperature. If the condition still persists for 3 to 5 days, consult your doctor.
Thank you Dor.
Everybady says that prevent is better than treatment so I everyday drink cod-liver oil and I ofen eat honey and I drink herbal tea for example with nettle. ;)