“…HCPs may contract pertussis and transmit the disease to their patients and hospital colleagues, thus causing disease outbreaks 1 24 ; however, other HCPs, such as nurses, physiotherapists and people who are in direct contact with patients are at greater risk of becoming infected 63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105 . Adults generally develop a milder form of the disease than children, however morbidity and the chances of complications are high 1,7,21,22,…”