I know what you mean but Mary Mallon aka Typhoid Mary was asymptomatic and wasn't coughing over anyone. https://en.wikipedia.org/wiki/Mary_Mallon https://en.wi

I know what you mean but Mary Mallon aka Typhoid Mary was asymptomatic and wasn't coughing over anyone. https://en.wikipedia.org/wiki/Mary_Mallon https://en.wikipedia.org/wiki/Mary_Mallon