https://www.selleckchem.com/products/brequinar.html Another significant SNP identified as candidate gene NR6A1, which is well known to play an important role in affecting the correlated number of vertebrae in pigs. Other significant markers were close to candidate genes involved in determining body length in mice. Markers associated with increased number of teats could be included in selection programmes to speed up the improvement for this trait in rabbit lines that need to increase maternal performances.2020 has certainly been a year of challenges for nurses and healthcare workers around the world with the relentless spread of COVID-19. These challenges are many, including countries and health systems not being prepared for a pandemic, shortages of personal protective equipment and acute shortages of nurses, poor communication from governments and the lack of accurate data regarding COVID-19 morbidity and mortality among nurses and health workers. Nurses are suffering from psychological distress and are exhausted and burntout as the pandemic's second wave moves around the world. Many have been subjected to violence and aggression from people in their communities. Against this backdrop, nurses' contributions have been vital in saving lives and the profession has learnt many powerful lessons that will resonate in nursing practice for the future. But governments must do more, including ensuring nurses receive vaccinations early to protect them when a successful vaccine becomes available.Nurses are the largest group of healthcare workers in the world, and during the COVID-19 pandemic, nurses have been recognized worldwide as frontline warriors working hard to stem suffering, infection rates and deaths. Korean nurses experienced the effects of the pandemic earlier than in most other countries, and the work of our nurses has been recognized as a successful model in responding COVID-19. In this paper, we share the experiences of Korean nurses, including their experiences