Is sugar harmful to your health?
Human beings have mastered the technology of extracting sugar from sugar cane more than 2,000 years ago. However, before the 17th century,sugar had always been...
what do you know about Cocci – Streptococcus spp.
Most cocci are gram-positive bacteriaG+ cocci: Staphylococcus, Streptococcus, EnterococcusG-cocci: Neisseria——————————————————-Streptococci The main pathogenic species of cocci to humans are group A Streptococcus and Streptococcus pneumoniae.About 90%...