Fig. 4From: Trends and focuses of hantavirus researches: a global bibliometric analysis and visualization from 1980 to 2020Co-authorship networks in Hantavirus research. A Co-authorship network map of countries that had at least 30 publications on Hantaviruses. Node color (bottom right) indicates the most active time period. B Co-authorship network map of institutions that had at least 30 publications on Hantaviruses. The 5 clusters are indicated by color. C Co-authorship network map of authors who had at least 20 publications on HantavirusesBack to article page