are very common everywhere in the world and they are attracted to food and drinks and smells that are all around in the summertime.
Wasps are actually extremely beneficial to humans as they prey upon almost every insect species on earth either for food or as a host for its parasitic larvae.
Wasps are so good at controlling pest populations that the agriculture industry now regularly deploys them to protect crops.
collect caterpillars, beetle larvae, and other insect prey to feed their young. If they aren't bothering you, then just leave them alone.