⁣Why is there a vaccine against Marburg Harmorrigic Fever, containing Ricin toxin in the Vaccine and why is there a new PCR test for Marburg? The USA Centre for Disease Controls states that 'Ricin is one of the most toxic biological agents'
https://emergency.cdc.gov/agent/ricin/clinicians/epidemiology.asp


----- posted October 2nd, 2021