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<p><strong><span>a- Toxic shock syndrome</span></strong></p> <p><strong><span>b- Scarlet fever</span></strong></p> <p><strong><span>c-Streptococcal pharyngitis and cellulitis</span></strong></p> <p> </p> <p><strong><span><span><strong>d- Rheumatic fever</strong></span></span></strong></p>
c-Streptococcal pharyngitis and cellulitis
Antistreptolysin O titre
**Antistreptolysin O titre ASOT is a measure of the serum levels of antistreptolysin O Abs used in tests for the diagnosis of a streptococcus infection or indicate a past exposure to streptococci.
**The ASOT helps in the diagnosis of scarlet fever, rheumatic fever, and post infectious glomerulonephritis.
**A positive test usually is >200 units/mL,
ASO titir use for Streptococcal pharyngitis and cellulitis
