How to get the most out of your covid vaccination
Did you know that a few basic changes in your behaviour could improve the way your body reacts to covid vaccines, also making you safe faster? Scientists say these factors are so important they might even affect the overall success of the vaccine roll-out. We ignore them at our peril! Here's what New Scientist magazine says.
How to achieve the best immune response to vaccines
Not everyone who gets vaccinated will respond in the same way. Most of us will find our immunity levels slowly climb over a period of weeks, but at the same time a small number of people won't get any immunity at all. Your age, gender, stress levels and even the time of day you get your jab can affect your immune response, including any side effects and how long your immune reaction lasts.
- We've known for more than 30 years that stress affects the performance of vaccines. We also know older people who are feeling positive on the day of their flu vaccination tend to experience a better antibody response. Stress can also lead to smoking or drinking more, sleeping less and eating unhealthy foods, all of which can adversely impact a vaccine's success
- Sleep matters... a lot. In fact if you get two nights of good quality sleep before your jab, at least 7 hours of it, you get the best immune response several months later. This is the case for the flu jab and it's probable the same goes for the covid jabs
- Social support is the antidote to isolation. Even young, healthy people who feel lonely tend to have a worse antibody response after a vaccination than people who enjoy better social support. Simply being married is linked to higher antibody responses to the hepatitis B and flu vaccinations.
- Alcohol and jabs don't go well together. The scientists who created the Russian Sputnik V vaccine, say drinking alcohol after your jab can mean the vaccine doesn't work. They recommend not drinking for three days after each jab. The effect of drinking too much alcohol on other vaccines has been proved, and there's no reason why the same shouldn't be the case for the covid vaccines. It looks like binge drinking is a big no-no, even though the UK government hasn't advised against it
- Exercise improves our general health as well as helping minimise stress and reduce the risk of obesity and diabetes, both of which can make covid a lot worse. Exercise has been found to 'intimately' impact the body’s ability to build a good response to vaccines in general
- The time of day you get the jab might matter. It looks like men vaccinated in the morning have a stronger antibody response than men who got their vaccine in the afternoon, but there was no time of day difference in women, something that might be down to the different hormones that affect the male and female immune system
- As a rule women tend to have higher antibody responses to most vaccines than men. We don't know yet if the same goes for covid jabs
- Overall vaccine responses fall as you get older, partly because the thymus, where the body's virus-destroying T-cells mature, begins to degrade
- There's no evidence that prebiotic and probiotic foods help drive a strong immune response, but gut bacteria could affect our microbiome, which in turn may improve the immune response to vaccinations – the scientists reckon it's too early to say
- If you've already had covid, it looks like your natural immunity might last as long as 6 months, giving you a 'fast and effective response' on re-exposure. We don't yet know if this means you also get a better response to the vaccine, and this means you still need a jab even if you've had the virus
How does this stack up with the need to disinfect spaces against covid?
It'd be great if everyone in the country exercised enough, slept well enough, didn't drink too much and so on, but that isn't the way to human cookie crumbles! Our UVC machines are a long term essential for businesses and many other types of organisation that want to keep people safe from covid, even after we've all had our jabs. The fact that we're going to be 'living with covid' for years and years makes our technology even more important for everyone's health and safety in the long run.









