Coronavirus, the evolution through decades

Textual data analysis of Corona research over decades

image source
#papers on Coronavirus from 1968 to 2020

Validation of references from TFIDF results:

1972: The hemadsorption technique provided a simple method for performing oc43 Coronavirus neutralization tests

1973: Particles morphologically similar to coronaviruses were found in bluecomb-infected turkey

1975: The haemagglutination of Connecticut was detectable after sucrose gradient purification whereas that of Massachusetts required both the purification step and incubation with the enzyme phospholipase C to reveal it

Line plot showing important discussion

WordCloud

1968

1980

2000

2010

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