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 If not included, a sliding screen door can add $35-$150, or a retractable model can cost $100-$400. 2  Locks for additional security can cost $2-$600 or more, depending on style, design and materials, but average about $10-$50. Expect to pay $1,000-$4,000 or more for a 5'-8' sliding glass door that is pre-hung (the panels are already framed and everything is installed as a single unit, minimizing breezy cracks and holes).