In other cases, the rash may affect less common areas, like just appearing ... more prone to these skin reactions with viruses than adults are," Walls explains. "Kids who are experiencing these ...

These bumps may sometimes be filled with pus, indicating inflammation. Miliaria rubra affects deeper layers of the skin and is the most common form of heat rash in adults. This is the most severe type ...

Viral infections such as measles or even the common cold can cause rashes. Viral rashes in adults and kids are common.