Human Rights Watch research has documented that as a result, children face arbitrary and prolonged detention and abusive treatment in unsanitary and degrading conditions, including detention with adults and ill-treatment by police.
They are often unable to get medical treatment, psychological counselling, or legal aid, and few even know the reasons for their detention or how long they will be behind bars.
Children who have spent time in detention centres have been found to suffer from numerous mental health issues including anxiety, depression and post-traumatic-stress disorder.
Covid-19 has reached the campsCovid-19 has of Greece, with two different migrant facilities in the country now closed for entry and exit after residents in each tested positive for coronavirus.
In the latest case, a 53-year-old Afghan man with pre-existing health conditions in Malakasa camp, just outside Athens, was confirmed ill with the virus.
A few days prior, at least 23 residents tested positive for the coronavirus in Ritsona camp. These cases are the first to be confirmed at a camp in Greece, but there are fears that many more are unreported.
The government has responded by quarantining each camp's residents - with a combined population of over 5,000 people - for a minimum of 14 days.
Zikria Farzad is an Afghan refugee and a teacher. He is also the creator of 'Wave of Hope', a makeshift school created by refugees in Moria camp on Lesbos. He spoke to
°®Âþµº about the crowded conditions in the camps.
"For a two-person tent, there are four families, and seven families for container shacks that are designed for two families," Zikria told
°®Âþµº.
The World Health Organisation recommends practising social distancing to curb the spread of the virus, something that’s impossible in these camps.
In the camps, following such guidelines is impossible. "We cannot stay inside because we have to get food, water and go to the bathroom," said Zaki, a nineteen-year-old Afghan in Moria Camp.