 [ Symptoms ] does vicks inhaler contain any antihistamine [ Disease ] virtually all viruses are contagious if you are susceptible adults tend to carry a certain level of immunity to many viruses and there are hundreds of them so exposure does not necessarily mean you will catch it or even have the same viral response respiratory viruses are usually contagious a day before you know you are sick and for two days afterward since i do not know the bug that has plagued your other family members i can not address your issue specifically but time with family is important and sometimes you just have to take a chance we all take chances going out the grocery store or restaurants but we go anyway