Japanese baby boy as world's tiniest to survive

Doctor Takehiko Hiroma (L) and the parents of baby boy Ryusuke Sekino attend a press conference at Nagano Children's Hospital in Azumino, central Japan, on April 19, 2019. The baby will soon be able to leave the hospital after he was born weighing just 258 grams in October 2018 -- the world's smallest boy to survive, according to the hospital. (Kyodo) ==Kyodo