Eggs which could be infected with the food poisoning bug salmonella are being flagged by supermarket chains Aldi and Sainsbury's.
A warning was issued at the end of October for a limited number of batches of eggs.
That warning has now been extended with some new codes to watch out for, reports The Echo.
The warning has been issued through the Food Standards Agency.
The eggs affected are sold in England and Wales only, and are in batches 0UK15270, 1UK15270 and 3UK15270.
If you have bought them the FSA says to ensure they are thoroughly cooked before eating.
Aldi (certain stores)
Product details for batch 3UK15270
These are the products that have been added to the updated list on 10 November 2020 and are sold in England only.
- Merevale Large British Eggs
From 07 November 2020 up to and including 01 December 2020
- Everyday Essentials Eggs
From 07 November 2020 up to and including 01 December 2020
Sainsbury's (certain stores)
Product details for batch 0UK15270
These are the products where the batch code has been amended.
- SO Organic Large Eggs
27 October 2020
28 October 2020
29 October 2020
30 October 2020
04 November 2020
05 November 2020
06 November 2020
07 November 2020
12 November 2020
17 November 2020
- SO Organic Medium Eggs
27 October 2020
28 October 2020
29 October 2020
30 October 2020
31 October 2020
04 November 2020
05 November 2020
06 November 2020
07 November 2020
12 November 2020
13 November 2020
14 November 2020
15 November 2020
17 November 2020
18 November 2020
20 November 2020
- SO Organic Mixed Size Eggs

Affected eggs can be identified by the batch code and the best before date stamped on the eggshell. (Image: FSA)
27 October 2020
28 October 2020
29 October 2020
30 October 2020
31 October 2020
04 November 2020
05 November 2020
06 November 2020
07 November 2020
12 November 2020
13 November 2020
14 November 2020
15 November 2020
17 November 2020
20 November 2020