Who Was One of the First to Question Person-To-Person Transmission

question 22

Short Answer

Who was one of the first to question person-to-person transmission of yellow fever?

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Definitions:

Intonation

The variation of pitch while speaking, which can affect the meaning of words and sentences, and is a critical aspect of verbal communication and language.

Cooing

Cooing refers to the early vocalization of infants, characterized by the production of soft, vowel-like sounds.

Repetitive Sounds

Sounds or sequences of sound that are repeated frequently, which can be a part of language learning or music.

Babbling

An early stage in language acquisition for infants, characterized by the production of sounds or syllables that do not correspond to specific words.