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References:

1933 Bushnell and Brandly. Laryngotracheitis in chicks. Poultry Science

1962 Kendall et al. Virus isolations from common cold occurring in a residential school. British Medical Journal

1968 Coronaviruses. Nature (November 16, vol 220)

2005 Poon et al. Identification of a novel coronavirus in bats. Journal of Virology