knit your own coronavirus

help msf fight the virus : all profits to charity
visit their site
https://www.msf.org/

learn a little about viruses
further reading on wiki https://en.wikipedia.org/wiki/Coronavirus

i used double knitting wool and 4mm needles

any type of double knitting
different weight wool is fine just choose matching needle size
thicker wool bigger finished size (and thinner : smaller)