Weekly Health Quiz: COVID-19, Salmon and Genes

1 Which of the following statements is correct?

• Giving critically ill COVID-19 patients high doses of vitamin D significantly reduces the number of days they spend in the ICU

  Research shows giving critically ill COVID-19 patients high doses of vitamin D significantly reduced the number of days they had to spend in the ICU. They were also less likely to need ventilation. Learn more.

• Giving critically ill COVID-19 patients high doses of vitamin D has no impact on the length of hospitalization
• There's no evidence vitamin D impacts COVID-19 outcomes
• Evidence shows 100% of COVID-19 cases can be avoided with a vitamin D level of 60 ng/mL