Roll-out of vaccines, theglobal disruptions seem to be in sight
The calendar is about to turn the page over to a new year and that new year brings hope for a world currently gripped by a pandemic that has wreaked havoc for months. COVID-19 has made 2020 the year...
Vaccine of COVI-19 will soon be in the market,How to inject it safely?
【Precautions for Syringe Injection】 When using a syringe to inject, you can quickly select the injection volume and repeat the adjustment (regular ± 5% error, skilled ± 1% error). When using a...