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Drinkaware warns of health risks as almost third of drinkers are exceeding drinking guidelines. (2020, December 30). https://www.drinkaware.co.uk/professionals/press/drinkaware-warns-of-health-risks-as-almost-third-of-drinkers-are-exceeding-drinking-guidelines
 Jacob, L., Smith, L., Armstrong, N.C., Yakkundi, A., Barnett, Y., Butler, L., McDermott, D.T., Koyanagi, A., Shin, J.I., Meyer, J. and Firth, J. (2020). Alcohol use and mental health during COVID-19 lockdown: A cross-sectional study in a sample of UK adults. Drug and alcohol dependence, 219, 108488.
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 Is it OK to drink while on medication? | Drinkaware. (2020). https://www.drinkaware.co.uk/facts/health-effects-of-alcohol/lifestyle/is-it-ok-to-drink-while-on-medication
 Sarkar, D., Jung, M. K., & Wang, H. J. (2015). Alcohol and the immune system. Alcohol Research: Current Reviews, 37(2), 153.
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"For many diseases, one dose of vaccine does not give full protection. Some vaccines do work with a single dose, but it can take two or three weeks for the body to develop good levels of antibodies to protect against the disease."
FAQs about vaccines | Vaccine Knowledge. (2019, January 17). https://vk.ovg.ox.ac.uk/vk/faqs-about-vaccines
“When the human body is exposed to an antigen for the first time, it takes time for the immune system to respond and produce antibodies specific to that antigen.”
How do vaccines work? (2020, December 8). https://www.who.int/news-room/feature-stories/detail/how-do-vaccines-work
 “It may take a week or two for your body to build up some protection from the first dose of vaccine.”
What to expect after your COVID-19 vaccination. (2021, January 15). GOV.UK. https://www.gov.uk/government/publications/covid-19-vaccination-what-to-expect-after-vaccination/what-to-expect-after-your-covid-19-vaccination
 Sarkar, D., Jung, M. K., & Wang, H. J. (2015). Alcohol and the immune system. Alcohol research: current reviews, 37(2), 153.
 Pasala, S., Barr, T., &Messaoudi, I. (2015). Impact of alcohol abuse on the adaptive immune system. Alcohol research: current reviews, 37(2), 185.