We're lucky that are son's first major cold wasn't until 14 month old. but even then it's a stressful worrisome ordeal. You well learn how to become an amateur doctor. Many curve balls will be thrown at you, but with proper vigilance and loss of sleep you will persevere.

Tip: when using the internet for medical advice, you have to consult multiple resources, as there are many conflicting arguments. You should follow the advice of a good physician and use the internet as a source of added knowledge.