![Kati's Tiny Messengers: Dr. Katalin Karikó and the Battle Against Covid-19](http://publishersprime.com/cdn/shop/files/kati_s_{width}x.png?v=1701197093)
Ages 5-8. From the author of the National Jewish Book Award Finalist, Megan Hoyt, comes the story of Katalin Karikó, the Nobel Prize-winning scientist whose research of mRNA led to the world-altering development of the Covid-19 vaccine. 40 pages hc
School Library Journal - *Starred Review
School Library Journal - *Starred Review