Tunisian Prime Minister Hichem Mechichi speaks during an interview with Reuters in Tunis, Tunisia April 30, 2021. REUTERS/Zoubeir Souissi

A general view of the old city of Tunis, Tunisia, April 30, 2021. REUTERS/Zoubeir Souissi

A general view of the old city of Tunis, Tunisia, April 30, 2021. REUTERS/Zoubeir Souissi

Tunisian Prime Minister Hichem Mechichi attends an interview with Reuters in Tunis, Tunisia April 30, 2021. REUTERS/Zoubeir Souissi

Tunisian Prime Minister Hichem Mechichi speaks during an interview with Reuters in Tunis, Tunisia April 30, 2021. REUTERS/Zoubeir Souissi

People wearing protective face masks walk in Tunis, amid the coronavirus disease (COVID-19) outbreak, Tunisia, April 29, 2021. Picture taken April 29, 2021. REUTERS/Zoubeir Souissi

A woman wearing a protective face mask walks in the Medina, in the old city of Tunis, amid the coronavirus disease (COVID-19) outbreak, Tunisia, April 29, 2021. Picture taken April 29, 2021. REUTERS/Zoubeir Souissi

People walk in the center of Tunis, amid the coronavirus disease (COVID-19) outbreak, Tunisia, April 29, 2021. Picture taken April 29, 2021. REUTERS/Zoubeir Souissi

A woman wearing a protective face mask walks in the Medina, in the old city of Tunis, amid the coronavirus disease (COVID-19) outbreak, Tunisia, April 29, 2021. Picture taken April 29, 2021. REUTERS/Zoubeir Souissi

People wearing protective face masks walk in Tunis, amid the coronavirus disease (COVID-19) outbreak, Tunisia, April 29, 2021. Picture taken April 29, 2021. REUTERS/Zoubeir Souissi

People walk in the center of Tunis, amid the coronavirus disease (COVID-19) outbreak, Tunisia, April 29, 2021. Picture taken April 29, 2021. REUTERS/Zoubeir Souissi

Women wearing protective face masks walk in the Medina, in the old city of Tunis, amid the coronavirus disease (COVID-19) outbreak, Tunisia, April 29, 2021. Picture taken April 29, 2021. REUTERS/Zoubeir Souissi

A woman buys traditional sweets in the Medina, in the old city of Tunis, amid the coronavirus disease (COVID-19) outbreak, Tunisia, April 29, 2021. Picture taken April 29, 2021. REUTERS/Zoubeir Souissi

A vendor wearing a protective face mask displays her merchandise in the center of Tunis, amid the coronavirus disease (COVID-19) outbreak, Tunisia, April 29, 2021. Picture taken April 29, 2021. REUTERS/Zoubeir Souissi

People walk in the center of Tunis, amid the coronavirus disease (COVID-19) outbreak, Tunisia, April 29, 2021. Picture taken April 29, 2021. REUTERS/Zoubeir Souissi

A man receives a coronavirus disease (COVID-19) vaccine at a vaccination centre in Tunis, Tunisia, April 26, 2021. Picture taken April 26, 2021. REUTERS/Jihed Abidellaoui

People wait at a coronavirus disease (COVID-19) vaccination centre in Tunis, Tunisia, April 26, 2021. Picture taken April 26, 2021. REUTERS/Jihed Abidellaoui

A man receives a coronavirus disease (COVID-19) vaccine at a vaccination centre in Tunis, Tunisia, April 26, 2021. Picture taken April 26, 2021. REUTERS/Jihed Abidellaoui

Medical staff work inside an intensive care department for patients suffering from the coronavirus disease (COVID-19), at a hospital in Ariana, Tunisia, April 26, 2021. Picture taken April 26, 2021. REUTERS/Jihed Abidellaoui

A medical staff member assists a patient suffering from the coronavirus disease (COVID-19), at an intensive care department at a hospital in Ariana, Tunisia, April 26, 2021. Picture taken April 26, 2021. REUTERS/Jihed Abidellaoui

Medical staff assist a patient suffering from the coronavirus disease (COVID-19), at an intensive care department at a hospital in Ariana, Tunisia, April 26, 2021. Picture taken April 26, 2021. REUTERS/Jihed Abidellaoui

A medical staff member assists a patient suffering from the coronavirus disease (COVID-19), at an intensive care department at a hospital in Ariana, Tunisia, April 26, 2021. Picture taken April 26, 2021. REUTERS/Jihed Abidellaoui

A medical staff member assists a patient suffering from the coronavirus disease (COVID-19), at an intensive care department at a hospital in Ariana, Tunisia, April 26, 2021. Picture taken April 26, 2021. REUTERS/Jihed Abidellaoui

Police members attempt to disperse journalists at the state news agency, demonstrating against a new chief executive whose appointment they see as an attempt to undermine editorial independence, in Tunis, Tunisia April 13, 2021. REUTERS/Tarek Amara

Police members stand guard at Tunis Afrique Presse's (TAP) headquarters in Tunis, Tunisia April 13, 2021. REUTERS/Tarek Amara

Journalists in Tunisia's state news agency gather as they protest against the appointment of a new CEO in Tunis, Tunisia April 13, 2021. REUTERS/Tarek Amara

Journalists in Tunisia's state news agency carry flags as they protest against the appointment of a new CEO in Tunis, Tunisia April 13, 2021. REUTERS/Tarek Amara

Tunisian artist Lassaad Zouari conducts a training course on how to value household waste and turn it to fertilizer, in Tunis, Tunisia, April 3, 2021. Picture taken April 3, 2021. REUTERS/Jihed Abidellaoui

Tunisian artist Lassaad Zouari conducts a training course on how to value household waste and turn it to fertilizer, in Tunis, Tunisia, April 3, 2021. Picture taken April 3, 2021. REUTERS/Jihed Abidellaoui

Tunisian artist Lassaad Zouari conducts a training course on how to value household waste and turn it to fertilizer, in Tunis, Tunisia, April 3, 2021. Picture taken April 3, 2021. REUTERS/Jihed Abidellaoui

Founder of Mobile Film Festival Africa Bruno Smadja speaks during the award ceremony, in Tunis, Tunisia, March 25, 2021. Picture taken March 25, 2021. REUTERS/Jihed Abidellaoui

Audience watch a movie during the award ceremony of Mobile Film Festival for Africa, inside a movie theater in Tunis, Tunisia, March 25, 2021. Picture taken March 25, 2021. REUTERS/Jihed Abidellaoui

The logo of Mobile Film Festival for Africa is displayed on a screen during the award ceremony, in Tunis, Tunisia, March 25, 2021. Picture taken March 25, 2021. REUTERS/Jihed Abidellaoui

A Tunisian health worker prepares to receive people for a vaccination against the coronavirus disease (COVID-19), in Tunis, Tunisia March 13, 2021. REUTERS/Zoubeir Souissi

A man wearing a protective suit sprays disinfectant in front of the vaccination centre against the coronavirus disease (COVID-19), in Tunis, Tunisia March 13, 2021. REUTERS/Zoubeir Souissi

A nurse receives a vaccine against the coronavirus disease (COVID-19), in Tunis, Tunisia March 13, 2021. REUTERS/Zoubeir Souissi

A Tunisian health worker displays a vaccination against the coronavirus disease (COVID-19), in Tunis, Tunisia March 13, 2021. REUTERS/Zoubeir Souissi

A Tunisian health worker prepares a vaccination against the coronavirus disease (COVID-19), in Tunis, Tunisia March 13, 2021. REUTERS/Zoubeir Souissi

A Tunisian health worker prepares to administer a vaccination against the coronavirus disease (COVID-19), in Tunis, Tunisia March 13, 2021. REUTERS/Zoubeir Souissi

A Tunisian health worker prepares to administer a vaccination against the coronavirus disease (COVID-19), in Tunis, Tunisia March 13, 2021. REUTERS/Zoubeir Souissi

A nurse and a woman receive a vaccine against the coronavirus disease (COVID-19) in Tunis, Tunisia March 13, 2021. REUTERS/Zoubeir Souissi

A nurse receives a vaccine against the coronavirus disease (COVID-19) in Tunis, Tunisia March 13, 2021. REUTERS/Zoubeir Souissi

A Tunisian health worker displays a coronavirus disease (COVID-19) vaccine in Tunis, Tunisia March 13, 2021. REUTERS/Zoubeir Souissi

A woman receives a vaccine against the coronavirus disease (COVID-19) in Tunis, Tunisia March 13, 2021. REUTERS/Zoubeir Souissi

Parliament Speaker Rached Ghannouchi, head of the moderate Islamist Ennahda, speaks during an interview with Reuters in his office, in Tunis, Tunisia, March 9, 2021. Picture taken March 9, 2021. REUTERS/Jihed Abidellaoui

Parliament Speaker Rached Ghannouchi, head of the moderate Islamist Ennahda, speaks during an interview with Reuters in his office, in Tunis, Tunisia, March 9, 2021. Picture taken March 9, 2021. REUTERS/Jihed Abidellaoui

Parliament Speaker Rached Ghannouchi, head of the moderate Islamist Ennahda, heads a parliament session, in Tunis, Tunisia, March 9, 2021. Picture taken March 9, 2021. REUTERS/Jihed Abidellaoui

Parliament Speaker Rached Ghannouchi, head of the moderate Islamist Ennahda, poses during an interview with Reuters in his office, in Tunis, Tunisia, March 9, 2021. Picture taken March 9, 2021. REUTERS/Jihed Abidellaoui

Parliament Speaker Rached Ghannouchi, head of the moderate Islamist Ennahda, attends an interview with Reuters in his office, in Tunis, Tunisia March 9, 2021. Picture taken March 9, 2021. REUTERS/Jihed Abidellaoui

Ahmed Hergal, founder of Italian restaurant L'antica Pizzeria DaPietro, poses with his 999 DT (360 USD) pizza, covered with luxury foods and edible gold leaf, in Tunis, Tunisia, March 6, 2021. Picture taken March 6, 2021. REUTERS/Jihed Abidellaoui

Ahmed Hergal, founder of Italian restaurant L'antica Pizzeria DaPietro, adds ingredients to his 999 DT (360 USD) pizza, covered with luxury foods and edible gold leaf, in Tunis, Tunisia, March 6, 2021. Picture taken March 6, 2021. REUTERS/Jihed Abidellaoui

Ahmed Hergal, founder of Italian restaurant L'antica Pizzeria DaPietro, poses with his 999 DT (360 USD) pizza, covered with luxury foods and edible gold leaf, in Tunis, Tunisia, March 6, 2021. Picture taken March 6, 2021. REUTERS/Jihed Abidellaoui

A pizza covered with luxury foods and edible gold leaf is on display at the Italian restaurant L'antica Pizzeria DaPietro, in Tunis, Tunisia, March 6, 2021. Picture taken March 6, 2021. REUTERS/Jihed Abidellaoui

Ahmed Hergal, founder of Italian restaurant L'antica Pizzeria DaPietro, adds ingredients to his 999 DT (360 USD) pizza, covered with luxury foods and edible gold leaf, in Tunis, Tunisia, March 6, 2021. Picture taken March 6, 2021. REUTERS/Jihed Abidellaoui

Ahmed Hergal, founder of Italian restaurant L'antica Pizzeria DaPietro, adds ingredients to his 999 DT (360 USD) pizza, covered with luxury foods and edible gold leaf, in Tunis, Tunisia, March 6, 2021. Picture taken March 6, 2021. REUTERS/Jihed Abidellaoui

Parliament Speaker Rached Ghannouchi, head of the moderate Islamist Ennahda, speaks to supporters during a rally in opposition to President Kais Saied, in Tunis, Tunisia February 27, 2021. REUTERS/Zoubeir Souissi

Parliament Speaker Rached Ghannouchi, head of the moderate Islamist Ennahda, speaks to supporters during a rally in opposition to President Kais Saied, in Tunis, Tunisia February 27, 2021. REUTERS/Zoubeir Souissi

Parliament Speaker Rached Ghannouchi, head of the moderate Islamist Ennahda, speaks to supporters during a rally in opposition to President Kais Saied, in Tunis, Tunisia February 27, 2021. REUTERS/Zoubeir Souissi

Parliament Speaker Rached Ghannouchi, head of the moderate Islamist Ennahda, waves to supporters during a rally in opposition to President Kais Saied, in Tunis, Tunisia February 27, 2021. REUTERS/Zoubeir Souissi

Parliament Speaker Rached Ghannouchi, head of the moderate Islamist Ennahda, waves to supporters during a rally in opposition to President Kais Saied, in Tunis, Tunisia February 27, 2021. REUTERS/Zoubeir Souissi