Are There Massive Hepatitis A Outbreaks In The US?

Hepatitis A is spread through the contact of human feces.
A huge outbreak of "Hepatitis A" occurred in San Diego, California, and brought the ailment to national attention.
"Similar outbreaks have continued throughout the country, still largely among the homeless and illicit drug-using population who are most vulnerable to the disease." The Huffington Post
Organizations are fighting against outbreaks by creating affordable housing for the homeless and drug users.