TB? You didn't even read your own damn link. Finally, near the end of the piece:
"Of the measures introduced to combat pandemic influenza at the hospital, the use of improvised face masks—including their design and the frequency with which they were changed—is noteworthy."
The sunlight treatment apparently eased some symptoms of influenza, but didn't really cure anyone. And what if you lived in a northern state or one with rainy weather?
Some people smoke unfiltered cigarettes and live to be 100 years old. That's hardly an argument, though, that smoking cigarettes doesn't damage your health.