5631-cdc-hbv-dane-particles-round-particles-42nm-in-diameter-with-dna-inside Published September 23, 2017 at 500 × 328 in World Hepatitis Day: The History of the Hepatitis B Vaccine Hepatitis B particles are made of a protein shell with viral DNA inside. Image: CDC Hepatitis B particles are made of a protein shell with viral DNA inside. Image: CDC
