We found an overall mean knowledge score of 75.6%, indicating that most participants were relatively knowledgeable about COVID-19, though less so compared to their counterparts in China (90%).(12) This level of knowledge was unexpected given that when we carried out the survey, only 10 cases of COVID-19 had been confirmed in Syria.(20)
We found that poor knowledge was associated with males, non-post-secondary education, non-healthcare occupations, unemployment, poor and moderate economic status, and households exceeding 5 members (Table 5). Similar trends were observed in China.(12) Correlating socio-demographic variables with awareness is critical to public health efforts to mitigate the spread of COVID-19. This data obtained can be leveraged by the Syrian Ministry of Health to tailor prevention and educational campaigns to populations with the widest knowledge gaps.
In the general knowledge section (67%), the majority of the participants 3383(94.3%) knew that COVID-19 is caused by a virus, similar to a Pakistani study (93.3%).(17) Low awareness of the 2 to 14 day incubation period was found,(21) among dentists (36.1%), and health care workers (HCW) (36.4%).(13, 19) Our study showed a higher level of awareness 2535(70.7%) among the population. Syria has a relatively young population; 2018 showed that only 4.5% of the population was over 65.(22) 3489(97.3%) knew that COVID-19 infection can be severe and lead to death in elderly, chronically ill, and immunodeficient patients. This is higher than studies conducted in China (73.2%), and India (88.37%).(12, 23) 40.6% of Syrians are hypertensive, yet a staggering 79.8% of them are unaware of their condition. Diabetes is also prevalent, affecting 11.9% of the population.(24, 25) Such a rampant lack of awareness about chronic disease in the population can be fatal, and underscores the need for targeted awareness campaigns.
Only 2597(72.4%) participants knew that there is currently no available treatment; this is higher than a Kenyan study (40%) but significantly lower than a Chinese study (94%).(12, 15) A minority 103(2.9%) participants thought there was a vaccine available against COVID-19; by contrast, Coimbatore District (18.6%) and Pakistan (11.6%) were misinformed. In the absence of a vaccine or effective treatment protocol for COVID-19, controlling the spread of the disease is the best line of defense. We observed a considerable knowledge gap in 1268(35.3%) with regards to ibuprofen as a treatment option. There is no available evidence to suggest that ibuprofen is effective against COVID-19.(26)
Participants showed a fair level of awareness regarding transmission pathways (70.7%), very similar to a Pakistani study (70.8%).(17) The majority 3521(98.2%) of participants were aware that respiratory droplets are common transmission vectors this is similar to a Chinese study (97.8%), but much higher than an Indian study (29.5%).(12, 16) WHO advise on physical distancing include: using greetings that replace physical contact with a wave, nod, bow, peace sign, sign language, friendly words or smiles.(27, 28) 3330(92.9%) participants identified handshaking as a transmission pathway, higher than a study among dentists (85.6%).(13)
A good level of awareness was found regarding the clinical features of COVID-19 (76.0%), similar to a Pakistani (77.7%).(17) A very high level of awareness of the most common symptoms was found: fever 3563(99.4%), dry cough 3466(96.7%), fatigue 3405(95.0%), and myalgia 3019(84.2%), similar to findings from Chinese (96.4%) and Indian (95.4%) studies.(12, 23) When asked about sore throat, a higher level of awareness 3037(84.7%) was found compared to studies from India (15.2%) and among dentists (28.5%).(13, 16) Knowledge about diarrhea as a symptom was lacking: only 1972(55.0%); a study among dentists also showed low awareness (39.9%). (13, 16) While infected individuals are frequently asymptomatic, or present with mild symptoms, around 1 in every 5 infections can be serious enough to require hospitalisation.(4, 29) Only 2221(61.9%) participants were aware that infected individuals can be asymptomatic, while a study among dentists (34.5%) reported much lower awareness. “Silent spreaders” may significantly contribute to the transmission of COVID-19, and so increasing public awareness of this particular point is crucial
We found a high level of awareness in the preventive methods section (88.8%), similar to a study in Pakistan (85%).(17) Hand hygiene is considered an important element of infection control dating back to the revolutionary work of Ignaz Semmelweis.(30) Implementing hand-washing techniques can break the transmission cycle and reduce the risk of infection by 6%-44%.(31) Almost all 3574(99.7%) participants were aware that washing hands with soap and water is an important preventive measure against COVID-19. This finding is in accordance with India (97.0%), and other studies (96.2%, and 87%).(13, 16, 19)
This year the WHO recommended that the following mitigation measures be implemented during the holy month of Ramadan: cancelling social and religious gatherings, holding events outdoors for adequate ventilation, physical distancing of at least 1 meter between people, and the use of technology to broadcast ceremonies on television.(27, 28) The majority 3574(99.7%) identified avoiding mass gatherings as a preventive measure; studies in China (98.6%) and Coimbatore District (97.7%) reported similar awareness.(12, 23) Cheap and efficient interventions such as N95 (filtration capacity=95%) have a 91% effectiveness of blocking pathogen transmission.(32) 3204(89.3%) participants considered wearing a face mask when leaving home as an effective prevention method, compared with a Coimbatore District study (93.02%).(23)
Since Syrian society is particularly vulnurable to COVID-19, this knowledge gap is potentially dangerous and should be addressed to mitigate disease spread. Only 2482(69.2%) knew that the flu vaccine offers no protection against COVID-19; this is similar to a Coimbatore District study (67.4%), but lower than a study amongst HCWs (90.7%).(19, 23) Mixing flash with bleach is highly toxic and caustic to the respiratory tract. Only a minority of participants 158(4.4%) believed that this method of cleaning is a sound preventive measure. 3305(92.2%) were aware that individuals showing symptoms should quarantine themselves, lower than in China (98.2%) and India (95.8%).(12, 16)
North-East Syria (NES) has a population of over 4 million people, 600,000 of whom are internally displaced refugees, 100,000 of whom live in overcrowded camps: only 2 of NES’s 11 hospitals are currently functioning. NES consists of 3 governorates: Ar-Raqqah, Deir-ez-Zor and Al-Hasakah. With only 22 ICU beds, (18 in Al-Hasakah, 4 in Ar-Raqqah and none in Deir-ez-Zor), the maximum capacity threshold is only 80 COVID-19 cases. Ar-Raqqa and Deir-ez-Zor, the most vulnerable governorates, also showed the lowest awareness in the study (71.7%), and (71.8%). This is a potentially catastrophic situation, and a concern to the international community, as an unmonitored, uncontrolled outbreak in NES can prolong the global pandemic.