It appears there's no regulation on how the accommodations in Singapore control the usage of insecticide in guestrooms to control dengue fever. Execs: "Wonderful services, incredibly attentive with my 2.5yo toddler. Also the baby improve rooms during the Business Lounge ended up a few of the best I've ever used." https://businessclassflightstosingapore.blogspot.com/2022/11/how-to-enjoy-first-class-flights-at.html