True about Rabies virus is -
The method most commonly used for diagnosis is the administration of rabies virus antigen by immunofluorescence. REF:ANANTHANARAYAN AND PANIKER'S TEXTBOOK OF MICROBIOLOGY 9TH EDITION PAGE NO-533
Rabies is diagnosed by immunofluorescence
Rabies causes life long immunity
Rabies has various strains of viruses
Rabies vaccine is always live attenuated
Virology