David Quammen Quotes: The basic point is so important I'll repeat it: RNA viruses mutate profligately. ...

The basic point is so important I'll repeat it: RNA viruses mutate profligately. (David Quammen)

David Quammen Quotes Pictures

David Quammen Quotes: The basic point is so important I'll repeat it: RNA viruses mutate profligately.

David Quammen Quotes: The basic point is so important I'll repeat it: RNA viruses mutate profligately.

David Quammen Quotes: The basic point is so important I'll repeat it: RNA viruses mutate profligately.

David Quammen Quotes: The basic point is so important I'll repeat it: RNA viruses mutate profligately.

David Quammen Quotes: The basic point is so important I'll repeat it: RNA viruses mutate profligately.

David Quammen Quotes: The basic point is so important I'll repeat it: RNA viruses mutate profligately.

David Quammen Quotes: The basic point is so important I'll repeat it: RNA viruses mutate profligately.

David Quammen Quotes: The basic point is so important I'll repeat it: RNA viruses mutate profligately.

David Quammen Quotes: The basic point is so important I'll repeat it: RNA viruses mutate profligately.

David Quammen Quotes: The basic point is so important I'll repeat it: RNA viruses mutate profligately.

David Quammen Quotes: The basic point is so important I'll repeat it: RNA viruses mutate profligately.

David Quammen Quotes: The basic point is so important I'll repeat it: RNA viruses mutate profligately.

David Quammen Quotes: The basic point is so important I'll repeat it: RNA viruses mutate profligately.

David Quammen Quotes: The basic point is so important I'll repeat it: RNA viruses mutate profligately.

David Quammen Quotes: The basic point is so important I'll repeat it: RNA viruses mutate profligately.