What transposons family does streptococci have

Tn3(those responsible for ampicillin resistance)

What streptococcus species have been responsible for human and animal infections

Pyogenic streptococci

What percentage of microbial infections are because of Streptococci

80% of infections

What is the first choice treatment for streptococcal infections in β-lactam allergic patients?

Macrolides like erythromycin

What's an alternative way to treat anaerobic bacterial infection besides Penicillin G

using clindamycin

Which streptococci are not commonly resistant to chloramphenicol?

S. pyogenes, S. agalactiae, and SDSE(Streptococcus dysgalactiae subsp. equisimilis)