The aetiological agent responsible for an epizootic of a rinderpest-li
ke disease afflicting sheep and goats in three states of northern Indi
a was confirmed as peste des petits ruminants virus. To differentiate
the virus from rinderpest a number of diagnostic tests were used, incl
uding immunocapture ELISA, specific oligonucleotide primers in a rever
se transcriptase polymerase chain reaction, immunofluorescence with vi
rus specific monoclonal antibodies and virus isolation. The virulence
profile of one isolate in cattle sheep and goats was established, Infe
cted animals developed specific antibody responses and excreted specif
ic antigen in their lachrymal secretions.