The main reason for its safety, Daemer explains, is that the hepatitis B vaccine contains only a highly purified, incomplete virus particle.
(Daemer; explains; is that the hepatitis B vaccine contains only a highly purified, incomplete virus particle) (The main reason for its safety; is; that the hepatitis B vaccine contains only a highly purified, incomplete virus particle) Context(The main reason for its safety is,List([0, 51))):(the hepatitis B vaccine; contains; only a highly purified, incomplete virus particle)
The main reason for its safety is,List([0, 51))
Daemer The main reason for its safety the hepatitis B vaccine
explains is contains
is that the hepatitis B vaccine contains only a highly purified, incomplete virus particle
that the hepatitis B vaccine contains only a highly purified, incomplete virus particle
only a highly purified, incomplete virus particle