Compared with most other viral respiratory infections, such as the common cold, influenza (flu) infection usually causes a more severe illness with a mortality rate (death rate) of about 0.1% of people infected with the virus. Cold symptoms (for example, sore throat, runny nose, cough (with...
Compared with most other viral respiratory infections, such as the common cold, influenza (flu) infection usually causes a more severe illness with a mortality rate (death rate) of about 0.1% of people infected with the virus. Cold symptoms (for example, sore throat, runny nose, cough (with...
While there is some data suggesting that flu vaccine antibodies drop a small percentage in older individuals after a few months, there is no evidence that this lowers the effectiveness of the vaccine if given early before flu season. Even if antibody levels drop, immune memory cells can ramp u...
A small percentage of the population may be allergic to something in the vaccine. "Signs of a serious allergic reaction can include difficulty breathing, hoarseness or wheezing, swelling around the eyes or lips, hives, paleness, weakness, a fast heartbeat, or dizziness...People who have an ...
to 51,000 deaths. Most of these deaths are among the elderly. In 2022-2023 thedeath rate due to influenzaamong those aged 65 years and older was around 26.6 per 100,000 population. In comparison, those aged 18 to 49 years had an influenza death rate of just .7 per 100,000 population...
Because ILI symptoms include fever and cough or sore throat, it’s possible the percentage of ILI cases includes people with other respiratory diseases such as COVID or respiratory syncytial virus (RSV). In terms of clinically confirmed flu cases, the national test positivity rate was 31.6% the...
In terms of standard deviations, the result is similar to excess deaths, given that one standard deviation more battle deaths implies 0.026 percentage point higher tariffs. It is thus clear that the effect of the war is also not negligible. However, in column 3 where both the effect of the...
Despite this widespread view, the use of preventive health services is limited to a small percentage of the population [3]. Moreover, access to these services differs significantly among the European countries and, within countries, among different population groups. COVID-19 pandemic has indirectly...
What Made It So Deadly: It is not fully known how many people died of the flu during this particularly bad flu season, though the percentage of deaths that listed the flu or pneumonia was around nine percent in the first week of January, above epidemic levels. It is known that the flu...
(APPC) of the University of Pennsylvania from January 10-16, 2023, was the tenth wave of an Annenberg Science Knowledge survey whose respondents were first empaneled in April 2021. The margin of sampling error (MOE) is ± 3.2 percentage points at the 95% confidence level. See the Appendix ...