Your task is to predict the verdict of a claim based on the provided question-answer pair evidence. The possible labels are: 'Supported', 'Refuted', 'Not Enough Evidence', 'Conflicting Evidence/Cherrypicking'. Justify your answer using the provided evidence and select the correct label.

Claim: A study conducted by World Health Organization (WHO) and major hospitals has found that Covid-19 has become weaker and harmless.

Q1: What is the World Health Organisation?
A1: The World Health Organisation (WHO) is a specialised agency of the United Nations, established in 1948. The constitution of WHO was signed by 61 countries in 1946, which has increased to a total of 164 countries in 2016.

Q2: Has anyone indicated that Covid-19 has become weaker and less lethal at any point?
A2: Yes, because An Italian doctor Alberto Zangrillo has suggested that it has become weaker and practically no longer exists in Italy.

Q3: Has WHO responded to claims by the Italian doctor?
A3: Yes, because They have responded directly regarding the Italian doctors claims in a press conference video and clarified that they do not believe it is less potent or significantly weaker by stating, 

"We need to be exceptionally careful not to create a sense that, all of a sudden, the virus, by its own volition, has now decided to be less pathogenic. It is not the case at all," WHO emergencies director Michael Ryan tells a virtual press briefing.
user
justification: Evidence provided of WHO stating it does not believe Covid-19 has become less pathogenic.

verdict: 'Refuted'
assistant