Kids Vomiting After Happy Meal - McDonald's, Pouzac Occitanie

95 Avenue de la Mongie, Pouzac, 65200 Occitanie, France

We had a McDonald's to take away at around 13:35
Children's menu 1: (happy meal)
Nuggets/fries/coca/yogurt to drink
Children's menu 2: (happy meal)
Hamburger /fries /coca /drinkable yoghurt

Everything was going well and then suddenly:
The first child starts vomiting a
18:00 several times until 22:00
Then the second child starts vomiting starting at 9 pm it is currently 12:24am.
No diarrhea or fever | Symptoms: Vomiting