The findings are important as high levels of skin pigmentation are linked to ethnic groups who have a poorer outcome from Covid-19, researchers say.
Dr Gary Jenkins died after the attack in Bute Park, Cardiff, in July.
Boris Johnson went on a planned visit to North Wales with no sign yet of senior official Sue Gray producing her report on lockdown parties in No 10.
The Rapier missile system has been retired after 50 years of service.
The video-sharing app is adding new banners to search results directing users to more information on the subject.
The comedy star, who had a career spanning seven decades, has died aged 86.
The commission suspended the company’s licence for three months last year but lifted it after improvements by the firm.
Rosamund Adoo-Kissi-Debrah, whose daughter Ella died after exposure to air pollution, pointed to its link to Covid-19 deaths.
The motorist, who is only known as ‘Abraham’, has said it was ‘never my intention to harm’ Leon McCaskre during the incident on Monday.
Boris Johnson has been accused of lying after leaked emails contradicted his stance of denying his involvement.
The comedy writer and performer was well known for his parrot jokes.
Shigella is a gut infection that causes diarrhoea, stomach cramps and fever.
A 47-year-old man and a 17-year-old male were arrested on suspicion of murder on Wednesday evening and remained in custody on Thursday morning.
Wasp and bee nests blocked speed-measuring pitot probes on aircraft at the west London airport last summer,
Dorset Police made the referral to the Independent Office for Police Conduct after a boy and a girl were found dead at a Bridport beauty spot.
The Russian artillery drills at the start of February will take place in international waters but within Irish-controlled airspace.
Lyon & Turnbull said they expect a lot of interest in the sale of the letter which was written in 1568.