Walker, Jamie

The Covid 19 hero: keeping germ spreading at zero! Jamie Walker and Jarryd Walker - paperback - n.l. : J&J Walker Books, 2020 - 22 p. : col. ill. ; 23 cm.

9780648855231


Coronaviruses
Germ theory of disease
Bacteria
Germ
Covid-19
Coronavirus infections -- Prevention
Coronavirus infections
Communication in public health

616.2 / W