Loose connective tissue, show below, is the most common type of connective tissue. It's found throughout your body, and it supports organs and blood vessels and links epithelial tissues to the muscles underneath.
For years, the CDC has been promoting the notion that flu shots are between 70 and 90 percent effective in preventing influenza 16 and everybody needs to get vaccinated because type A and type B influenza causes more than 200,000 hospitalizations and 36,000 deaths in the U.S. every year.
Key points. 1  A seasonal flu shot is the single best way to protect against the flu. 2  The flu shot works by helping your immune system to produce antibodies. 3  There are several different flu shots for you to choose from, depending on your age and medical condition.