The Influenza A virus subtypes that have been confirmed in humans, ordered by the number of known human pandemic deaths, are: 1  H1N1 caused Spanish Flu and the 2009 swine flu outbreak (novel H1N1) 2  H2N2 caused Asian Flu. 3  H3N2 caused Hong Kong Flu. 4  H5N1 is bird flu, endemic in avians. 5  H7N7 has unusual zoonotic potential.
Plug seal capsfeature one-piece linerless construction and. are designed for use in closed systems, providing a liquid-. and gas-tight seal. When loosened, this cap can also be used. in open systems. This cap design was a Corning innovation. that first appeared in 1974.
Scoop proof. A term to describe a longer shell design on the PIN half (plug or receptacle) of a connector. The longer shell allows the pin contacts, which protrude from the face of the connector, to be recessed sufficiently so as not to be damaged if the mating shell is âscoopedâ into it during mating process. This prevents pins from being bent and/or contacts from being electrically shorted during mating.