Lonely elephant dies of rare illness after spending years in isolation The IndependentDelhi’s lonely African elephant was killed by rare rodent-borne virus BBC‘World’s loneliest elephant’ died in isolation in ‘rat-infested’ zoo of rodent-borne virus Daily ExpressEncephalomyocarditis Virus, Transmission, Symptoms, Treatment, Latest News Vajiram & RaviDelhi zoo loses sole African elephant, mystery deepens over animal deaths Tribune India