Mycoplasma salivarium

Mycoplasma spp

Naegleria fowleri

Neisseria gonorrhoeae

Neisseria meningitidis

Nipah henipavirus

Nitrobacter Species

Nitrosomonas oligotropha

Norovirus Genogroups I and II

Novel Coronavirus Strain 2019-nCoV

O'nyong-nyong Virus

Orientia tsutsugamushi