For many residents of Western nations, COVID-19 was the first time they experienced the effects of an uncontrolled epidemic. This is in part due to a series of little-known regulations that have aimed to protect the global north from epidemic threats for the last two centuries, starting with International Sanitary Conferences in 1851 and culminating in the present with the International Health Regulations, which organize epidemic responses through the World Health Organization. Unlike othe...

In recent years the field of contact dermatitis has increased greatly in importance in dermatology. The variety of exogenous, environmental ly caused dermatoses has undoubtedly expanded over the past few de cades with the increasing number of potentially toxic chemicals, the changes in lifestyle, and the greater life expectancy in industrialized societies. The value of international cooperation in this field has long been realized and acted upon by the International Contact Dermatitis Re s...