3) The author’s tone in paragraph 3 He is happy but worried , the evidence "But even a delay is considered a threat to health because viral infections spread very quickly," says Razai.

4)Before sars-Cov-2 was first specified in Wuhan at the end of 2019, scientists started studying vaccine hesitancy long. They have discovered various models which try to capture the differences in people's health behaviour. One of the most promising is the 5Cs model, which takes into account the following psychological factors
 person's confidence in the safety and efficacy of vaccines, the health services they provide, and the policy makers who decide to launch them. 
 psychological factors:
 Complacency: whether or not a person considers the disease itself a serious threat to their health. 
 Calculation: the individual's participation in the comprehensive search for information in order to balance costs and benefits
 Limitations (or convenience): How easy is the vaccine for the person concerned to access
 Collective responsibility: the desire to protect others from infection, through personal vaccination.

5) the small minority of anti vaccine protesters.

6) the many social factors that influence people’s uptake.

2)      As they are facing difficulties in reaching the areas where the vaccine is available, and because they receive the minimum wage.

3)      The tone of the writer in the fourth paragraph is optimistic, as he said: “The good news is that many people who were initially hesitant are changing their mind.”

4)      Fortunately, scientists began studying vaccine frequency long before sars-cov-2 was first identified in Wuhan in 12/2019, and they have explored different models trying to capture differences in people’s health behavior as an example 5Cs model, which takes into account psychological factors as: trust, limits, collective responsibility, …etc. (By David Robson 23rd July 2021)

5)      People hesitant about taking the vaccine.

6)    trammels

3) The writer seems happy but worried since he said, “
But even a delay is considered a threat to health because viral infections spread very quickly.” That shows that people are upset for the delay and they considered that people’s lives are in danger because every second matters.

4-long ago before Sars-Cov-2 was first identified in Wuhan in the ending of 2019 ,scientists had already began studying vaccine hesitancy.and they discovered many models that tried to capture the differences in people's health behaviour.5Cs model is One of the most promising that considers the following psychological factors. 

5)Hesitant people.

6) Will be stiffness of manner while taking precautions for COVID-19.

1-The main idea of the article is finding out the reasons of why some people do not want covid19 vaccine and finding solutions to encourage people to get the vaccine.
 2-The reason of this is because in many local communities there are no centers to get the vaccines so it will be difficult for people to travel due to their low range wage and that will discourage them as we see in paragraph 7, Razai says"Travelling to and from that may be a huge issue for most people who are on minimum wage or unemployment benefits," ,so it's often best for the vaccines to be administered in local community centers.
3-The author respect people who changed their hesitant for the vaccine because that prevent spreading  of covid  “The good news is that many people who were initially hesitant are changing their mind” and he was worried  when he said "a delay is considered a threat to health because viral infections spread very quickly".

5-the small minority of anti vaccine protesters.

6- A social factor that influence peoples’ uptake it means how difficult people could access the vaccine.