What collaborations has Hispana Global engaged in for Global Handwashing Day?

I'm sorry, but the available content doesn't directly address any specific collaborations Hispana Global has engaged in for Global Handwashing Day. However, Hispana Global is known for its various collaborations and partnerships, especially those that promote health and wellness.

Would you like to know more about other collaborations or initiatives that Hispana Global has been involved in? Or perhaps you're interested in general information about Global Handwashing Day?