They can even be spread by breathing the air around someone who is sick. Some infectious diseases, such as measles, can be prevented by a vaccination, which is a shot that makes you immune to the pathogen. Proper hygiene, such as washing your hands regularly, can also help prevent infectious diseases.
It's sort of like a Furby that hatches from an egg, adorably poking through its glowing shell when you rub it. The normal price of Hatchimals is $50 to $60, but this season's must-have toy is sold out in virtually all stores and major retailer websites.
1 Pairs cost from $150 to $300. 2  For instance, a 5-inch Lady Gouldian Finch weighing around 16-17 grams can cost $50 â $250, depending on mutation. 3  For example, the breeder LovelyLadyGouldians.com sells Gouldians starting at $75, depending on a number of factors including bird quality, color variety, age and sex.