aerogenous

adjective

ae·​rog·​e·​nous ˌa(-ə)r-ˈäj-ə-nəs, ˌe(-ə)r- 

variants or aerogenic

ˌer-ō-ˈje-nik 

: transmitted by or involving transmission by air

Increased lambing or shearing during the warmer, drier seasons could increase the risk of aerogenous spread of C[oxiella] burnetii from birth products or wool to humans …

—Wiebke Hellenbrand et al., Emerging Infectious Diseases

aerogenically

ˌer-ō-ˈje-ni-k(ə-)lē 

adverb

also aerogenously

The viruses are shed in urine, droppings, and saliva, and humans are mainly infected aerogenically by inhaling aerosols containing the virus.

—Hilde Kruse et al., Emerging Infectious Diseases