More than 800 people are still missing.
The temperature was 48°C at the time.
Erasto Crisanto Valdez disappeared for 15 days in a cenote sinkhole in San Fransisco La Paz, a small rural community in the southern Mexican state of Oaxaca.
The boy presented with symptoms days after he woke up with the bat lying on his face.
"Huaxia Apparel" International Hanfu Culture Day Celebrated in Hangzhou, Inspiring Cross-Cultural Exchange Among Global Youth
A silver-cheeked toadfish after being caught by fishermen on the southern Greek island of Crete (Picture: INTIME NEWS via AP)
'How do I explain to your daughter that you lost your life to save hers?'
A new spider discovered in the Amazon disguises itself as a parasitic fungus - similar to the plot of the hit video game and TV series The Last of Us.