seen from Saudi Arabia
seen from France
seen from United States
seen from China
seen from Germany
seen from United States
seen from Colombia
seen from Germany
seen from United States
seen from Germany
seen from Australia
seen from Indonesia
seen from Australia
seen from Malaysia
seen from Singapore
seen from United States
seen from Colombia
seen from China
seen from United States
seen from United States
Trains as Early Warning Systems for DIsease
Mark my words, spring cold and flu season has started. I firmly believe that public transportation is where disease cultivates and spreads. Yesterday, there was no one visibly sick on the train. Today I saw three. Beware. The flu is coming.
