PAPUA NEW GUINEA

A cruise ship got stuck on a reef in Papua New Guinea (PNG) on Saturday. The Coral Adventurer, an Australian ship, was traveling through Morobe, Madang, and Sepik provinces when it hit strong currents and ended up on the reef. Everyone on board is safe, but the ship is stuck and tilting to the left.

In the first four months of life, a baby's immune system goes through big changes. This is how it works in Papua New Guinea. Researchers looked at 87 babies. They checked 41 different immune system messengers in the blood. These messengers are called cytokines and chemokines. At birth, the levels o