The Health Worker emoji is a ZWJ sequence combining ? Person, Zero Width Joiner and ⚕️ Medical Symbol. These display as a single emoji on supported platforms.
Health Worker was added to Emoji 12.1 in 2019.
U+1F9D1
U+200D
U+2695
U+FE0F
?⚕️ Adult
?⚕️ Zero width joiner
?⚕️ Staff of aesculapius
?⚕️ Variation selector-16