Ears "Mr Freers had sticky out ears and it made him awful shy"  
Ears "so they gave him medicinal compound and now he's learning how to fly."
(With thanks to the Scaffold and Lily the Pink AKA Lydia Pinkham.)
This week it is claimed that Remdesivir, a medicine designed to treat Ebola, is effective treating Covid19 and that Llama nano-antibodies could be used as a nasal spray to treat Covid.