Loading ad... N ANANDMember for 3 years 8 months Age: 12-14 Level: 8TH STD Language: English (en) ID: 370963 19/09/2020 Country code: IN Country: India School subject: Science (1061951) Main content: Microorganisms (2035563) From worksheet author: Influenza from Microorganisms Other contents: Influenza Loading ad... Share / Print Worksheet Google Classroom Microsoft Teams Facebook Pinterest Twitter Whatsapp Download PDF Loading ad...