Control measures against the spread of Legionella from wastewater treatment plants Wastewater treatment plants (WWTPs) may spread Legionella via the air and cause pneumonia if people inhale them.
Lower salt contents in some foods, but similar saturated fat contents Some foods contain less salt in 2014 compared with 2011. According to research by RIVM the salt content of bread was 21 percent lower in 2011.