Dogs are most contagious during the two- to four-day incubation period for the virus, when they are infected and shedding the virus in their nasal secretions but are not showing signs of illness. Almost all dogs exposed to CIV will become infected, and the majority (80%) of infected dogs develop flu-like illness.
SWR or Standing Wave Ratio is one of the most misunderstood terms in amateur radio. Even though every antenna and transmission line book that I have seen is quick to point that out, it still is the source of many misconceptions.
FFR is a three-letter abbreviation that may refer to: 1  Fellowship of the Faculty of Radiology of the Royal College of Surgeons in Ireland (RCSI). 2  Fractional flow reserve, a technique used in coronary catheterization to measure pressure differences across a coronary artery stenosis.  Frequency following response.