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.
Keep Your Cooler Cold For Up to Five Days. 7 Simple Steps for Keeping Things Colder Longer. Use plenty of ice. â¢ The recommended amount of ice is 1 pound of ice per quart size of your cooler. â¢ Large cubes, blocks of ice, or ice substitutes such as Blue Ice are recommended over small cubes or shaved ice. â¢ Before you start packing, you should, at minimum, bring your cooler to room temperature at least 24 hours prior.