Rocky Mountain Spotted Fever. HISTORY: H oward Ricketts discovered that the bacterium Rickettsia rickettsii was the organism that caused Rocky Mountain spotted fever. Within his research he found out that Rickettsia rickettsii has a very complex life cycle that includes two different hosts (tick and mammals).
Flex Seal is not effected from weather works in extreme heat or cold. Donât call a repairman to fix leaks, do it yourself with flex seal. Remember flex seal is a liquid rubber sealer in an aerosol can that stops leaks fast! Needs no prepping, works wet or dry, and is paintable. Canât get much easier than that.n extreme heat or cold. The commercial that replaced the bottom of a boat with a screen and sealed over it with flex seal and it floated. After a day on the water it stayed a float and the inside was dry. Flex Seal is the repairman in a can! The liquid rubber sealer that comes in a can.
Flex Seal is a rubberized leak sealer that seeps into cracks and holes to seal out air and moisture. When dry, Flex Seal, as seen on TV, is a long-lasting, watertight, paintable, flexible rubber coating that wonât sag, drip, crack or peel. It seals out water and lasts for years. One can treats 2 â 12 square feet.