Quick Answer. Seals protect themselves by using their sensitive ears to let them know when they should swim away from danger, and by using their sharp teeth and strong jaws to defend themselves if they need to fight. A seal's streamlined body allows them to swim away from predators at rapid speeds, which is typically how the seals stay away from predators.
The Shingles Vaccine. The shingles vaccine is a safe and easy, one-time shot that may keep you from getting shingles. Most people age 60 and older should get vaccinated. You should get the shot even if you already had shingles or donât remember having chickenpox. However, if you have a weak immune system or allergies to certain medicines, make sure to check with your doctor first. You can get the shingles vaccine at your doctorâs office and at some pharmacies.
This one's a no-brainer if you're 60 or older: Yes, it's a good idea to get the Zostavax vaccine, and the sooner the better. If you've already had shingles (herpes zoster), there's no guarantee that you won't get it again and again.That's why the vaccine is so important.And if you happen to get shingles again after vaccination, the episode will likely be shorter and much less troublesome. Sign up for the AARP Health Newsletter.ou shouldn't be given the Zostavax vaccine if you are allergic to neomycin (or any component of the vaccine) or if you have a weakened immune system. Researchers are still trying to determine how long a dose of Zostavax vaccine provides protection against shingles and the need, if any, for booster shots.