The test, therefore, is ordered if a person presents with symptoms suggesting rheumatic fever or glomerulonephritis and has had a recent history of sore throat or a confirmed streptococcal infection. Since the incidence of post-streptococcal complications has dropped in the U.S., so has the use of the ASO test.
According to Moina, this was the first group-effort asking for poppies to wear in memory of âall who died in Flanders Fieldsâ. Since this group had given her the money with which to buy them, she considered that she made the first sale of the Flanders Fields Memorial Poppy on 9 November 1918.
CBS began experimental color field tests using film as early as August 28, 1940, and live cameras by November 12. NBC (owned by RCA) made its first field test of color television on February 20, 1941. CBS began daily color field tests on June 1, 1941.