s/n	Database	Search Strategy Used
1.	WHO Global Health Observatory	Heat, Heat stress
2.	PubMed	(health system response) OR (health system strategies)) OR (health system policies) AND (emergency preparedness) OR (emergency response) AND (heat-related illnesses) OR (heat-related health problems) OR (heatwave) OR (heatstroke) OR (extreme heat) OR (heat exhaustion) OR (heat syncope)
3.	Google Scholar	Targeted/vulnerable populations, health system strategies, emergency response, Public Health Interventions, “heat related illness”, - cold, - review.