Seeing that the epidemic situation in Peru has improved, I flew from Ecuador to Lima, the capital of Peru, last night. The flight requirements to Peru are much stricter than those of Ecuador. Two layers of masks must be worn, and the crew members will spray hand sanitizer on everyone's hands before boarding. After boarding the plane, the two people sitting next to me heard that they were from the United States, and when I asked, they found out that they were from Missouri...