 [ Symptoms ] what happens when a spouse is eligible for medicare and the remaining spouse has to purchase obamacare  this is as it relates to the cost of obamacare or a subsidy we file our income tax return as married filing jointly [ Disease ] dentists are very careful so it is unlikely that you are at risk the herpes virus that causes cold sores will not jump off of his lip onto you since you did not have any direct contact you will be fine