An infant presented to OPD with features of respiratory distress. The X-ray is shown below. The most probable organism is

Staphylococcus aureus is the most dangerous of all of the many commonstaphylococcal bacteria. ... These bacteria are spread by having direct contact with an infected person, by using a contaminated object, or by inhaling infected droplets dispersed by sneezing or coughing. Ref essential paediatrics :op ghai 9e