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. 2022 Feb 22;17(2):e0264128. doi: 10.1371/journal.pone.0264128

Table 3. Knowledge items related to the COVID-19 vaccine.

Correct Incorrect I Don’t Know
n (%) n (%) n (%)
Vaccines are effective in combating highly contagious diseases c 1307(72.6%) 97(5.4%) 396(22%)
Traditionally, vaccines create immunity by introducing a weak form of an infectious agent that allows the immune system to build a memory against this agent c 1358(75.4%) 44(2.4%) 398(22.1%)
The RNA and DNA vaccines give our bodies the genetic code it needs to allow our immune system to produce the antigen on its c 972(54%) 83(4.6%) 745(41.4%)
Covid-19 vaccines are being developed as quickly as possible, but they were required to receive the necessary regulatory licenses c 740(41.1%) 157(8.7%) 903(50.2%)
The flu vaccine protects against covid-19F 1283(71.3%) 78(4.3%) 439(24.4%)
People with chronic diseases and the elderly are more likely to have the disease and its complications, so they should get the vaccine c 1334(74.1%) 135(7.5%) 331(18.4%)
Young people are healthy and therefore do not need to follow preventive measures and get the vaccine to protect themselves against Covid-19F 1447(80.4%) 138(7.7%) 215(11.9%)
Until the readiness and the availability of the COVID-19 vaccine, we cannot do anything to tackle the disease F 1185(65.8%) 331(18.4%) 270(15%)

c correct statement,

F false statement, n frequency, % percentage.