Explanation:

• Recently, a Yanomami indigenous boy has died after contracting COVID-19, authorities in Brazil raising fears for the Amazon tribe, which is known for its vulnerability to disease.
• Yanomami, also called South American Indians, live in the remote forest of the Orinoco River basin in southern Venezuela and the northernmost reaches of the Amazon River basin in northern Brazil.
• It can be noted that recently, a Brazilian indigenous leader Davi Kopenawa who secured the land rights of the Yanomami people was awarded the Right Livelihood Award-2019, also known as Sweden's alternative Nobel Prize.