venereal connection?

这只是一个复习贴。。

Direct contact:skin,wound&burn infections;animal borne infections ;venereal infections;congenital infections

Wound infections:
Staphylococcus aureus
Streptococcus pyogenes
Burn infections :
pseudomonas aeruginosa

Zoonosis:
Rabies virus in saliva
Venereal infections:
Sensitive to drying,stay on mucosal surface

Viruses:
DNA or RNA possessed,protein coat
Enveloped or non-enveloped
No metabolism outside host.
Structure:
Helical
Icosahedra