Fig. 2From: Trends and focuses of hantavirus researches: a global bibliometric analysis and visualization from 1980 to 2020Number of publications on Hantaviruses from 1980 to 2020. A Annual number of all types of publications from 1980 to 2020. B Annual top 5 countries that had the most publications on Hantaviruses from 1980 to 2020Back to article page