If the Copyright Office has no confirmation that a composer or song-writer is still living and it has been 75 years since the first copyright protection order was granted, or 100 years since the recognized creation date of the piece, it becomes public domain.
Exposure to blue-green algae can cause rashes, skin and eye irritation, allergic reactions, gastrointestinal upset, and other effects. At high levels, exposure can result in serious illness or death.
As with other food allergies, the symptoms of a fish allergy may range from mild to severe. They include: 1  Hives or a skin rash. 2  Nausea, stomach cramps, indigestion, vomiting and/or diarrhea.3  Stuffy or runny nose and/or sneezing.4  Headaches.ymptoms. As with other food allergies, the symptoms of a fish allergy may range from mild to severe. They include: 1  Hives or a skin rash. 2  Nausea, stomach cramps, indigestion, vomiting and/or diarrhea. 3  Stuffy or runny nose and/or sneezing. 4  Headaches. 5  Asthma.