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Health

The information in this chapter is from a series of information bulletins produced by the Central Statistics Office (CSO), that aim to provide insights into those who have either died from or contracted COVID-19, by using data from the Computerised Infectious Disease Reporting (CIDR) provided to the CSO by the Health Protection Surveillance Centre and data from the HSE’s Swiftcare (A2i) and COVID Care Tracker (CCT) systems. This chapter covers the period from 28 February 2020 to 08 January 2021.

We show general demographics and electoral division (ED) statistics of confirmed COVID-19 cases from March 2020 to December 2020 in Table 31.1.

We can see the difference in the profile of people infected over this time. Women made up the majority of confirmed cases in 2020, accounting for 51% of cases in November and 52% of all cases in December.

The percentage of cases amongst 25-44-year-old was approximately a third towards the end of 2020. A different trend can be seen in the over 80s age group, which accounted for 3% of cases in December compared with 20% in April.

The percentage of cases in the Dublin region fell heading into the Winter months, making up 33% of cases in December, as other areas began to experience higher levels of COVID-19. This can be seen in October where the Border, West, Mid-East, Mid-West, South-East and South-West all experienced increased incidence levels of the virus. 

Health care workers made up 7% of all confirmed cases in December and the CSO notes that the number of health care workers affected by the virus has been falling each month since April apart from a spike in November of 15%.

Looking at analysis of the Electoral Districts (ED) of confirmed cases, we can see that since the number of cases started to rise again in August there has been an increase in cases in areas where median household income was lower, there was higher working age welfare dependency and a large proportion (>25%) of the population live in rental accommodation. However, September saw an increase of confirmed cases in areas of lower working age welfare dependency and where a smaller proportion (<15%) of the population lived in rental accommodation and this trend continued until December.

Age0-14 years15-24 years25-44 years45-64 years65-79 years80 years and over
March156693352134101018709
April2108743995353515252534
May1132821049749249336
June2855143853146
July821393191554713
August350712119870315258
September945204229432085629211
October34216263773459691679730
November1519180431162284729518
December43209428174131331535661348
Table 31.1: Monthly Profile of COVID-19 Confirmed Cases

The overall mortality rate is 18 per 1,000 confirmed cases, this was highest in April at 74 per 1,000 confirmed cases. The overall hospitalisation rate is 60 people per 1,000 confirmed cases, this was highest in March at 161 per 1,000 confirmed cases and is 33 in December. The overall ICU admission rate is 6 per 1,000 confirmed cases, this was also highest in March at 27 per 1,000 confirmed cases and is four people per 1,000 cases in December. (Note: It is important to note that there is a time lag between the onset of symptoms and hospital admission or death. Also note that September rates are provisional).

Table 31.2 Mortality, Hospitalisation and Intensive Care Unit (ICU) admission rates

Deaths

The results produced by the CSO in Table 31.3 and 31.4 are based on the Actual Date of Death. Using this method, the CSO has found that the 80 years and over age group had the largest number of deaths due to COVID-19 and Dublin was the county with the most deaths.

Since the start of the pandemic, the total number of people who have died due to COVID-19 in Ireland was 2,096, with a further 231 deaths cited as probable deaths linked to the virus up to and including the week ending 08 January 2021.

Table 31.3 Profile of COVID-19 Deaths and Cases up to and including Friday January 08 2020

Table 31.4 Monthly Profile of COVID-19 Confirmed Deaths

There were 467,280 referrals for community testing where a valid reservation was recorded in the December. Some 70% of referrals were from GPs in the same month.

Testing numbers cannot be directly compared with referrals for community testing; there is a significant number of tests completed in hospitals as well as a time lag between referral and test completion. A number of referrals also do not result in a test being completed. The average positivity rate in December was 6.1%.

MonthTests CompletedAverage Positivity Rate
March147814.45
April15344415.88/td>
May1606312.6
June772290.9
July2178970.34
August1820211.43
September3933072.2
October4121185.85
November3143893.48
December4672806.08

Contacts

The average number of contacts per positive case per month was four in December 2020. 

Hospitalisations

A total of 7,074 positive COVID-19 cases were subsequently hospitalised in 2020, of which over 850 were admitted to ICU.

In March 2020, 259 people were admitted to an Intensive Care Unit (ICU). There were 1,661 people hospitalised in December 2020, of which 220 people were admitted to ICU. (Note: These figures may need to be adjusted if someone’s condition worsens as there is a time lag between onset of symptoms and hospitalisation.)

Outbreaks

There were 46,846 positive COVID-19 cases linked to an outbreak in 2020, which is defined as two or more cases in the same location and time.

Women accounted for 53% of all cases linked to an outbreak.

The median age of confirmed cases related to an outbreak was 39 in December 2020.

Also, 37% of cases which were linked to an outbreak were in Dublin. We see that 55% of cases of people under 44 years old linked to an outbreak and 42% were located in private houses and 20% were located in nursing homes in 2020.

Underlying Conditions

There have been 1,891 deaths of people with underlying conditions from 22,331 confirmed cases with underlying conditions up to and including the week ending 08 January 2021. The median age of confirmed COVID-19 deaths with underlying conditions was 84.

There were 1,752 deaths of people with underlying conditions in the over 65 age group. Of the 156 deaths in the 25-64 age group, 137 had underlying conditions.

In terms of underlying conditions, chronic heart disease was present in 44% of deaths.

Table 31.5 Average Contacts per Positive COVID-19 case by Age Group

Table 31.6 & 31.6A Monthly Profile of New COVID-19 Cases who are Subsequently Hospitalised

Table 31.7 & 31.7A Monthly Profile of Confirmed Cases linked to COVID-19 Outbreaks

Table 31.8 Profile of COVID-19 Patients with Underlying Conditions up to and including Friday January 08 2021

Table 31.9 Monthly Referrals for Community COVID-19 Tests, Tests Completed and Average Positivity Rate

For further COVID-19 related information go to Health in the COVID-19 Information Hub 

For more on Deaths and Cases see COVID-19 Deaths and Cases

Go to next chapter  Labour Market

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