Shape and polarity can affect how a molecule fits into another structure and how it tastes. It can affect how easy the molecule is to separate and it's attraction positively or negatively charged objects. Atoms have __ potential energy and __ stability after they form a covalent bond.
How much you can expect to pay out of pocket for a flu shot, including what people paid in 2017. The cost of flu shots varies by location, but usually ranges between $5 and $30. 1  Many health insurance plans cover flu shots as part of a wellness plan. For example, Blue Cross Blue Shield of North Carolina covers flu shots for members who have preventive care benefits.
The flu vaccine is the best way to protect yourself from the influenza virus. You should get one every year, unless you have a medical reason not to. Flu season can begin as early as October and last as late as May. Itâs best to get the vaccine as soon as it becomes available each fall. But you can still get vaccinated in January or later. The flu shot becomes effective about 2 weeks after you get it. Can the Vaccine Give Me the Flu? No. The viruses in the flu shot are dead.