When you buy through links on this page, HuffPost may earn a commission that helps support our journalism. Every product is handpicked by the HuffPost Shopping team, and prices and availability are subject to change. Travel can leave you more vulnerable to illness, so we asked doctors what they pack. There’s never a good time to get sick , but this stands especially true in times of travel when you’re far from the comforts of home and potentially trying to enjoy a nice vacation. Based on a