When the Covid-19 started to spread throughout Spain in March of 2020, in Spain, I felt a lot of fear. When Covid-19 started to spread throughout Spain in March of 2020, I felt a lot of fear.

You could also say "March 2020" instead of "March of 2020".

I didn’t know what to do to protect myself againstfrom the virus. I didn’t know what to do to protect myself from the virus.

When I went to the drugstore or the supermarket, there wasn’eren't enough masks, alcohol, or hydrogels. When I went to the drugstore or the supermarket, there weren't enough masks, alcohol, or hydrogels.

In English, you must add a comma (,) to the second to last subject of a list, before the end. For example: Water bottles, toilet paper, and towels. Italy, Germany, and France.

Several months later, all of that stuff werbecame available, and since then I've always wearorn a mask when I go out ofleave my homuse, I clean with alcohol, and if I use the hydrogel. Several months later, all of that stuff became available, and since then I've always worn a mask when I leave my house, I clean with alcohol, and I use hydrogel.

With these measures I feel a little safer, although I can’t avoid thinking about the danger and the uncertainty. With these measures I feel a little safer, although I can’t avoid thinking about the danger and the uncertainty.