Lyme disease is diagnosed clinically based on symptoms, objective physical findings (such as EM, facial palsy, or arthritis), or a history of possible exposure to infected ticks, as well as serological blood tests. The EM rash is not always a bull's eye, i.e., it can be solid red.
Rule of Thumb for Changing Filters. The rule we have followed for 18 years in the filtration industry is to change filters every 6 to 12 months. Six months is almost always optimum, especially in commercial/office settings, and twelve months is as long as you want to go no matter what.
How to Change a Tap Washer. If the drip of a leaky faucet is driving you crazy, you should consider changing the washer. Not only is the drip annoying, but a leaky faucet can waste gallons (liters) of clean, usable water in just 3 months. A faucet that drips 1 time per second will waste 5 gallons (19 liters) a day.ips. 1  When turning off the water to your home, turn right to tighten and left to loosen. 2  If changing the washer does not solve the problem, you may need to purchase a valve seat grinder and grind down the seat in the faucet.