Both statements are true. Both statements are false. The first statement is true, the second statement is false. The first statement is false, the second statement is true. Tumor suppressor proteins have not been genetically linked to human cancer.
Oncogenes usually function in the signal transduction pathway.
Rabies virus infection of mammals displays a prolonged viremia. Arenaviruses are transmitted by insect vectors. Ebola is readily transmitted by aerosols. Eastern Equine Encephalitis is highly fatal in horses and humans. Yellow fever virus can be transmitted from man to insect.