CDC recommends that people 60 years old and older get shingles vaccine to prevent shingles and PHN. Shingles vaccine has been used since 2006. ZostavaxÂ® is the only shingles vaccine currently approved for use in the United States. This vaccine reduces the risk of developing shingles by 51% and PHN by 67%.It is given in one dose as a shot, and can be given in a doctorâs office or pharmacy.eople 60 years of age or older should get shingles vaccine. They should get the vaccine whether or not they recall having had chickenpox, which is caused by the same virus as shingles.
Keeping the proper oil level will ensure that the timing chain is always lubricated. In a well-maintained engine a timing chain can last up to 300,000 miles and even longer. Read next: Easy way to check and top up the oil level in your engine Â». 8 proven insider tips on how to save money on car repairs Â».
So, the best way to get a chain to last longer is to clean it frequently (of course, you have to lube it after cleaning it). I keep my chains reasonably clean, giving them a thorough cleaning and lube every 300 miles or so. That gives me a good 4,000 miles out of a chain. Now, I read one guy post who cleans his chain after every ride (the logical extreme) and he got something like 15,000 miles of wear out of a chain. You can determine whether a chain has stretched by measuring it. 12 links should measure 12.