Pathogens: Certain bacteria influence the spread of Legionella In the past few years, a significant increase in the number of
Dangerous bacteria: researchers discover new factor in the spread of Legionella

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Pathogens: Certain bacteria influence the spread of Legionella In the past few years, a significant increase in the number of
One person is dead and 11 others have contracted legionnaires disease as the virus spreads in a New Hampshire beach